 | Organization | (2) |
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 | Organization, costs, and incomes of Western cattle and sheep ranches / . Gray, James R. 1n Las Cruces, N.M. : New Mexico State University, Agricultural Experiment Station, | |
| Organization, costs, and returns, Northwest cattle ranches, 1960-71 / . Goodsell, Wylie Daniel. 2n Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1972. | |
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