 | Identification & evaluation of defects in eastern white pine logs & trees | (1) |
| Identification of hardwood insects by type of tree injury | (1) |
| The identification of primary red pine cone insects | (1) |
| Identifying races of Puccinia graminis f | (1) |
| An illustrated summary of genetic traits in tetraploid and diploid alfalfa | (1) |
| The impact of 1960-65 conditions on nonfarm income | (1) |
| The impact of agricultural change on a local economy in the Great Plains | (1) |
| The impact of changes within the West Virginia broiler industry over three time periods--1945 | (1) |
| The impact of economic growth on the agricultural trade structure of an island economy | (1) |
| Impact of economic opportunity loans on rural residents | (1) |
| The impact of new grain varieties in Asia | (1) |
| The impact of new industry on local government finances in five small towns in Kentucky | (1) |
| The impact of public spending in a low-income rural area | (1) |
| Impact of the expanded food and nutrition education program on low-income families | (1) |
| Impact of the food stamp program on three local economies | (1) |
| The impact of vessel size on an optimal system of U | (1) |
| Impacts of induced rainfall on the Great Plains of Montana | (1) |
| Implications of Common Market membership for British agriculture | (1) |
| Implications of European Community enlargement for U | (1) |
| The importance of renewable grazing resources on Federal lands in the 11 Western States | (1) |
| Imprint on living | (1) |
| Improved establishment and maintenance of roadside vegetation in Michigan | (1) |
| Improved factors in grading cottonseed | (1) |
| Improved handling methods and layout in affiliated frozen food warehouses | (1) |
| Improved methods | (1) |
| An improved system for estimating the value of western white pine | (1) |
| Improved urban food distribution facilities for Denver | (1) |
| Improvement in butt-log grade with increase in tree size | (1) |
| Improvements in grades of hogs slaughtered from 1960-61 to 1967-68 | (1) |
| Improving management of farmer cooperatives | (1) |
| Improving marketing systems in developing countries | (1) |
| Improving services and facilities at public stockyards | (1) |
| Improving shell egg packing plants | (1) |
| Improving your dairy herd | (1) |
| Inadequate housing and poverty status of households | (1) |
| Income and earnings of individuals | (1) |
| Income characteristics of the population in Connecticut and the northeast region | (1) |
| Income of farm wageworker households in 1971 | (1) |
| Indexing procedures for 15 virus diseases of citrus trees | (1) |
| Index of plant virus diseases | (1) |
| Index to authors with titles of their publications appearing in the documents of the U | (1) |
| Indian and white attitudes relating to Indian assimilation | (1) |
| Indiana studies on control of soil insects affecting corn | (1) |
| Indices of agricultural production for the 20 Latin American countries | (1) |
| Indices of agricultural production for the Western Hemisphere | (1) |
| Indices of agricultural production for the Western Hemisphere excluding the United States | (1) |
| Indices of agricultural production in Africa and the Near East | (1) |
| Indices of agricultural production in Western Europe | (1) |
| Individual incentive prods Red China to change commune system | (1) |
| Indoor gardens for decorative plants | (1) |
| Infectious anemia (swamp fever) of horses | (1) |
| The influence of color on heat absorption | (1) |
| The influence of light | (1) |
| Influence of moisture on effectiveness of fire retardants | (1) |
| Influence of stand density on stem quality in pole-size northern hardwoods | (1) |
| Initial facilities for a regional wholesale food distribution center at New Orleans | (1) |
| Initial thinning in red pine plantations | (1) |
| Input-output analysis of the southern forest economy | (1) |
| Insect control in flour mills | (1) |
| Insect damage to corn in three Southeastern States at time of harvest and in farm storage | (1) |
| Insect enemies of western forests | (1) |
| Insect enemies of yellow-poplar | (1) |
| Insect pests of deciduous fruits in the West | (1) |
| Insects | (1) |
| Insects affecting seed production of slash and longleaf pines | (1) |
| Insects affecting sweetpotatoes | (1) |
| Insects and diseases of vegetables in the home garden | (1) |
| Inspection | (1) |
| Instrumental insemination of queen bees | (1) |
| Insurance facts for farmers | (1) |
| Interception processes during snowstorms | (1) |
| Interference between cholla cactus (Opuntia imbricata (Haw) DC | (1) |
| Interfiber competition with emphasis on cotton | (1) |
| Intergovernmental arrangements for water use regulation in Illinois | (1) |
| Interim hardwood tree grades for factory lumber | (1) |
| An interindustry analysis of the Central New York region | (1) |
| An interindustry economic analysis of the agricultural sector of Sussex County | (1) |
| Interior painting in homes and around the farm | (1) |
| International animal agriculture | (1) |
| An international comparison of agricultural production and productivities | (1) |
| An international feed nomenclature and methods for summarizing and using feed data to calculate diets | (1) |
| International grains arrangement | (1) |
| Interregional adjustments in crop and livestock production | (1) |
| An interregional analysis of the U | (1) |
| Interregional flow of slaughter cattle and of carcass | (1) |
| Interrelationships of supply and price | (1) |
| Interrelations of weed-control and pasture-management methods at Lincoln | (1) |
| The introduction | (1) |
| Inventory control and valuation practices of local cooperative grain elevators | (1) |
| An inventory design using stand examinations for planning and programing timber management | (1) |
| An inventory of market news reports for eggs | (1) |
| Inventory of water diversions and rate structures for cities | (1) |
| Investment analyses of stand improvement and reforestation opportunities in Appalachian forests | (1) |
| An investment guide for cooperative forest management in Pennsylvania | (1) |
| Iowa's grain-elevator industry | (1) |
| Iowa's population | (2) |
| Iran | (1) |
| Ireland's livestock and meat industry | (1) |
| Irrigated corn yields in the north central region of the United States | (1) |
| Irrigated pastures for forage production and soil conservation in the West | (1) |
| Israel | (1) |
| Israel's agricultural economy in brief | (1) |
| Italian agriculture | (1) |
| Italy's changing tobacco industry | (1) |
| It seems possible to quantify scenic beauty in photographs | (1) |