TY - BK AU - Warmbrodt,R.D. TI - Biotechnology: Risk assessment January 1986 - February 1991, 152 citations from AGRICOLA T2 - NAL Quick Bibliography Series SN - 1052-5378 PY - 1991/// CY - Beltsville, MD (USA) PB - USDA. National Agricultural Library, KW - Biotechnology KW - Genetic engineering KW - Risk N1 - Author index p. 17-18 ER -