00321nam a2200109Ia 4500008004000000082001500040100003000055245005700085260004100142300000700183650002100190210210b1982   xxu||||| |||| 00| 0 eng d  a620.8 BULB  aBULL (Alan T) and others.  aBiotechnology international trends and perspectives.  aNDbOxford & IBH Publishing Coc1982  a84  aBiotechnology