 | Cooperative fertilizer marketing and manufacturing | (1) |
 |
 | Cooperative fertilizer marketing and manufacturing : 1949/50-1969/70, plant capacities in 1972 / by J. Warren Mather. Mather, J. Warren (James Warren), 1911- 1n Washington, D.C. Farmer Cooperative Service, U.S. Dept. of Agriculture | |
|