Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
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borderland which separates the known from the unknown”
-P.C.Mahalanobis
000SC:338.17(5414) B466 C16215 C16216 C18395 C18528
WB. Bureau of Applied Economics and Statistics Consolidated report on the sample surveys for estimating acreages and yield rates of principal crops in West Bengal Calcutta Author V20, Pt.1,2,3 * Crops Sample survey West Bengal