A comparison of returns to poultry growers under contract [and] operating independently - Gallimore, William W.; Vertrees, James G. (Washington] U.S. Dept. of Agriculture, Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1968)
Bibliography: p. 35-36.
Keywords: Poultry industry -- United States; Contracts, Agricultural -- United States