00345nam a2200133 a 450000500170000002000150001708200190003210000180005124500570006926000300012630000140015670000190017070000220018920251203091037.0  a8120403118  a620.8,bD, bul  aBull, Alan T.  aBiotechnology: international trends and perspectives  aDelhibOxford & IBHc1983  a84p, 22cm  aHolt, GEoffrey  aLilly, Malcolm D.