Farmers use of pesticides in 1976
Eichers, Theodore R.
Farmers use of pesticides in 1976 - Washington U.S.D.A. 1978 - 26cm. 58 - U.S.D.A. Agricultural economic report, no.418 .
PESTICIDES -- ECONOMIC ASPECTS -- U.S.
PESTICIDES -- ECONOMIC ASPECTS -- U.S.
632.95 E42F
Farmers use of pesticides in 1976 - Washington U.S.D.A. 1978 - 26cm. 58 - U.S.D.A. Agricultural economic report, no.418 .
PESTICIDES -- ECONOMIC ASPECTS -- U.S.
PESTICIDES -- ECONOMIC ASPECTS -- U.S.
632.95 E42F