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
73 630.7 WB493 O18918
Madison.University of Wisconsin Wisconsin Tobacco Soils Madison: University of Wisconsin, 1951. 20p. - (Bulletin 493) * Agriculture * Series