International Board for Plant Genetic Resources. (1990). Descriptors for Brassica and Raphanus. IBPGR.
Chicago Style (17th ed.) CitationInternational Board for Plant Genetic Resources. Descriptors for Brassica and Raphanus. Rome: IBPGR, 1990.
MLA (8th ed.) CitationInternational Board for Plant Genetic Resources. Descriptors for Brassica and Raphanus. IBPGR, 1990.
Warning: These citations may not always be 100% accurate.