U.S. fertilizer technology patents
Mackey, Jane J.
U.S. fertilizer technology patents by Jane J. Mackey - Muscle Shoals, Ala Tennessee Valley Authority, National Fertilizer Development Center 1979 - 155 p. 28 cm. - Bulletin Y ; 144 .
prepared in cooperation with the Agency for International Development by Jane J. Mackey; Includes index.
U.S. fertilizer
Fertilizer
Fertilizer technology patents
S631 TP963 / .U48 no. 144
631.8(088.8) / M157U
1083-B (microfiche)
Y 3.T 25:s F 41/20
U.S. fertilizer technology patents by Jane J. Mackey - Muscle Shoals, Ala Tennessee Valley Authority, National Fertilizer Development Center 1979 - 155 p. 28 cm. - Bulletin Y ; 144 .
prepared in cooperation with the Agency for International Development by Jane J. Mackey; Includes index.
U.S. fertilizer
Fertilizer
Fertilizer technology patents
S631 TP963 / .U48 no. 144
631.8(088.8) / M157U
1083-B (microfiche)
Y 3.T 25:s F 41/20