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
338.1 H433 112354 25863 59634 59635
Heady E O Economics of agricultural production and resource use New Jersey Prentice-Hall 1952 viii,850p. * Agricultural economics