TY - BOOK AU - Persley, G. J. AU - Juma, C. AU - Giddings, L. V TI - Biosafety: the safe application of biotechnology in agriculture and the environment SN - 929118005X AV - TP 248 .P46 1992 PY - 1992/// CY - Netherlands PB - International Sevice for National Agricultural Research KW - Agriculture KW - biotecnology ER -