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
632.95 In61 96315
Geissbuhler H Ed. International Congress of Pesticide Chemistry (4th :1978 :Zurich) , World food production, environment, pesticides proceedings Oxford Pergamon Press 1979 61p. * Pesticides