TY - BOOK AU - Soong Keming AU - Osborn Thomas C TI - Polyphyletic origins of Brassica napus: New evidence based on organelle and nuclear RFLP analyses PY - 1992/// PB - Genome KW - Brassica napus KW - Chloroplast KW - Mitochondrion KW - Molecular taxonomy KW - RFLP ER -