00506     2200181   4500001002100000005001700021008004100038020001700079035002600096084001600122100002000138245003900158250000600197260004300203300002300246700004300269990001200312INLIS00000000000131920200220140743.0200220|                      ||| |        a0-204-0419-x  a 0010-022000000001319  a631.1/CHA/c0 aChatterjee, B.N00aCropping Syestem : Theory Practice  a-  aNew DelhibOxford IBH Publishingc1986  cxiv,345p.ills,22cm0 aB.N Chatterjee S. Maiti and B.K Mandal  a32/92 B