000 00265nam a2200109Ia 4500
008 170101s1990 xx 000 0 und d
082 _a635MIT
100 _aMitra, S.K
245 0 _aNutrition of vegitable crops
260 _aKolkata
_bNaya
_c1990
942 _2ddc
_cRS
999 _c381731
_d381731