000 00304nam a2200121Ia 4500
008 170101s1993 xx 000 0 und d
082 _a631.5 DJU
100 _aDjumalieva, D
245 0 _aCropping system in intensive agriculture
260 _aNew Delhi
_bM.D
_c1993
300 _aP.214
942 _2ddc
_cBK
999 _c82981
_d82981