000 00301nam a2200133Ia 4500
082 _a631.3/DEL
100 _aDelorit, Richard J et al.
245 _aCrop production
260 _bPrentice-Hall, Inc.
_aNew Jersey
_c1974
300 _a744
650 _afield Crops Aparna
901 _a11
942 _2ddc
_cBK
999 _c11
_d11