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 IRB257 O18953
Iowa State College of Agriculture and Mechanic Arts., Agricultural Experiment Station Balanced Incomplete Block and Lattice Square Designes for Testing Yield Differences Among Large Numbers of Soybean Varieties Iowa: [s.n.], 1939 - (Research Bulletin 257) * Administrative report * Series