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 SD:338.14 SB(233/66) O19827
U.S. Department of Agriculture Changes in Farm: Production and Efficiency: A Summary Report 1970 Washington D.C.: U.S. Department of Agriculture, 1970. 17 p. - (Statistical Bulletin 233) * Agriculture Farming * Series