00674 a2200241 4500082001500000100001800015245005800033260005500091300002000146440003100166650001700197650004400214700001700258700001600275700001800291700001900309700001800328700001600346700001800362700001700380700001700397700001800414 a631.4bDIA aAllison, L.E. aDiagnosis and improvement of saline and alkali soils  aNew DelhibOxford & IBH Publishing Co.c1968g1968 avii,160p.c25cm aAgriculture handbook No.60 aSoil science aSpecific techniques apparatus equipment aReeve, R.C.  aFireman, M. aBernstein, L. aRichards, L.A. aHayward, H.E. aBrown, J.W. aPearson, G.A. aWilcox, L.V. aBower, C.A.  aHatcher, J.T.