000 00324nam a2200121Ia 4500
008 170101s1990 xx 000 0 und d
082 _a630 SAN
100 _aSangwan R.S.
245 0 _aImpact of Biotechnology in Agriculture
260 _aLondon
_bKluwer Academic Publishers
_c1990
300 _a485 P.
942 _2ddc
_cEG
999 _c1921866
_d1921866