Nishiyama, Ichizo. Polyploid-studies in the Brassicae, II. III. Sobretiro de : Memoirs of the Research Institute for food Science. Kyoto. (3) : 8-14, 1952. (5) : 1-13, 1953 LCCN: 32623 Subjects--Topical Terms: Brassica.RĂ¡banos.