00422nam a2200133Ia 4500008004100000082001200041100003400053245004400087260003000131300000800161942000700169952009500176999001700271140113s9999    xx            000 0 und d  a631  M6  a"Chopra, V.L. & Khoshoo,T.N."  aConservation for productive agriculture  a1986bI.C.A.R.cNew Delhi  a172  cBK  00104070aVTLbVTLd2014-01-13l0o631  M6pVBK4404r2014-01-13 00:00:00w2014-01-13yBK  c60988d60988