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
338.0942 Ya25 45867
Biological productivity of Britain London Institute of Biology 1958 xii,126p. * England Production economics * Watson D J, ed.Yapp W B, ed. * Title