Evaluation of pesticide supplies and demand for 1979
Eichers, Rheodore F, Andrilenas, Paul A.
Evaluation of pesticide supplies and demand for 1979 - Washington 1979 - 17 p. - No. 422; United States Departm .
Evaluation of pesticide supplies and demand for 1979 - Washington 1979 - 17 p. - No. 422; United States Departm .