Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
O16728
United States., Dept. of Agriculture Farmers' expenditures for pesticides in 1964 Washington, D.C.: [s.n.], 1967 - (Agricultural economic report 106) * Administrative report * Series