000 00322nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a660 HER/B RAY/I
100 _aRAY V HERREN
245 0 _aINTRODUCTION TO BIOTECHNOLOGY-AN AGRICULTURAL REVOLUTION
260 _bTHOMSON AND CO LTD
_c2003
300 _a413
942 _cTB
999 _c31681
_d31681