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
632.96(1724) G786 C19934
Greathead D J Opportunities for biological control of agricultural pests in developing countries Washington World Bank 1983 v,44p. * Agricultural pests Biological control * Waage J K, Auth. * Title