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
571.92 H817 68371 68373
Plant pathology an advanced treatise London Academic Press 1959 3v. V1: The diseased plant * Plant diseases * Dimond A E, ed.Horsfall J G, ed. * Title