000 00319nam a2200145Ia 4500
008 170101s1992 xx 000 0 und d
082 _a631.523 G96C
100 _aGUPTA, U.S
245 0 _aCrop improvement
260 _bNew Delhi
_c1992
300 _a267p
650 _aCROPS
653 _aCROPS
942 _2ddc
_cB
999 _c107742
_d107742