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
631.8 B347 38651
Economic and technical analysis of fertilizer innovations and resource use Iowa State College Press 1957 xx,393p. * Fertilizers and improvement of soil * Baum E L, ed. * Title