U.S. fertilizer technology patents /
[prepared in cooperation with the Agency for International Development by Jane J. Mackey]

APA Citation

Mackey, J. J., National Fertilizer Development Center (U.S.)., United States. Agency for International Development. (1979). U.S. fertilizer technology patents. Muscle Shoals, Ala.: Tennessee Valley Authority, National Fertilizer Development Center.

MLA Citation

Mackey, Jane J, National Fertilizer Development Center (U.S.), and United States. Agency for International Development. U.S. Fertilizer Technology Patents. Muscle Shoals, Ala.: Tennessee Valley Authority, National Fertilizer Development Center, 1979.