TY - BK AU - Warmbrodt,R.D. TI - Biotechnology: Genetic engineering for crop plant improvement January 1989 - March 1991, 405 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 - DNA KW - Genetic engineering KW - Recombination KW - Plant breeding KW - AGROVOC N1 - Author index p. 35-39 ER -