Biotechnology : international trends and perspectives / Alan T. Bull, Geoffrey Holt, Malcolm D. Lilly. Bull, Alan T. Holt, Geoffrey. Lilly, Malcolm D. Biotechnology. TP248.3 .B84 1982 620.8 B 935 Le includes bibliographical references and index. New delhi : Oxford & IBH, 1983. 1983. 1982 Text 84 p. ; eng