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
333.76(541) R165 114066
Ramakrishnan P S Shifting agriculture and sustainable development an interdisciplinary study from North-Eastern India Paris UNESCO 1992 xvii,424p. * Agriculture Land economics