00673nam a2200205Ia 4500008004100000020001500041082001400056100002400070245004500094250000600139260005000145300000800195650004100203650003400244653001600278700002200294942001200316999001700328952012200345170901s1972    xx            000 0 und d  a0000238710  a633bM57C  aMetcalfe, S. Darrel 0aCrop Production Principles and Practices  a4  aNew YorkbMacmillan Publishing Co. Inc.c1972  a774  aAgriculture and related technologies  aTechnology (Applied sciences)  aField crops  aElkins, M. Donald  2ddccBK  c14998d14998  00102ddc4070aRAUbRAUd2017-10-18eUBSPD, New DelhifUSDg2295.00l0o633 M57Cp24653r2017-10-18w1981-03-18yBK