00519nam a2200169Ia 4500082002800000100003200028245006100060260004900121300001000170500000500180690000600185700000500191952010900196964001700305921001000322999001700332  a338.163309545bSi617.MF  aSingh, I. J. and Day, R. H.  aMannual of field crop technology for the Punjab, Indiab  aMadisonbUniversity of Wisconsin Presscn.d.  a113p.  a  a   a  00104070aISIbISId1998-09-25l0o338.163309545 Si617.MFpDP5684r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a13954  c13954d13954