Estados Unidos, & Estados Unidos. (1978). Compilation of statutes relating to Soil Conservation, Set Aside, Acreage Diversion, Marketing Quotas and Allotments, Wheat Certificates, Commodity Credit Corporation, Price Support, Export and Surplus Removal, Public Law 480, Crop Insura. Washington: U.S. Departamento of Agriculture Agricultural Stabilization and Conserv.

Estados Unidos, and Estados Unidos. Compilation of Statutes Relating to Soil Conservation, Set Aside, Acreage Diversion, Marketing Quotas and Allotments, Wheat Certificates, Commodity Credit Corporation, Price Support, Export and Surplus Removal, Public Law 480, Crop Insura. Washington: U.S. Departamento of Agriculture Agricultural Stabilization and Conserv, 1978.

Estados Unidos, and Estados Unidos. Compilation of Statutes Relating to Soil Conservation, Set Aside, Acreage Diversion, Marketing Quotas and Allotments, Wheat Certificates, Commodity Credit Corporation, Price Support, Export and Surplus Removal, Public Law 480, Crop Insura. Washington: U.S. Departamento of Agriculture Agricultural Stabilization and Conserv, 1978.