00641nam a2200229Ia 4500008004100000020001800041040000600059041001200065082000800077082001100085100002600096245007600122245002600198260000700224260002200231260000900253300005500262300001000317365002500327501002800352650003100380141004s9999    xx            000 0 und d  a0 85198 643 9  ca  aEnglish  a660  bPER/AG  aGabrielle J   Persley  aAgricultural biotechnology: opportunities for international development  cGabrielle J   Persley  aUK  bCAB International  c1990  a495 p.                                              b25 cm  a# 60.00               aKAUCOF                   aAgricultural biotechnology