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
631.81954 N277 98895
National Council of Applied Economic Research Impact of Indo-German fertilizer educational project in West Bengal New Delhi National Council of Applied Economic Research 1979 223p. * Fertilizers History Indo-German Project West Bengal