TY - BOOK AU - DaSilva, E.J AU - Sasson, A (eds) AU - Ratledge, C TI - Biotechnology: Economic and social aspects: issues for devel SN - 0-521-38473-7 U1 - 338.476606/DAS PY - 1992/// CY - Cambridge PB - Cambridge Uni Pr KW - Biotechnology--Developing countries ER -