000 00395nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a631.58
_bF818
100 _aFrancis C A
245 _aMultiple cropping systems
260 _aNew York
_bMacmillan
_c1986
300 _axiv,383p.
650 _aspecial methods of crop production
942 _cBK
999 _c7197
_d7197