Zeven, A. C. (1975). Dictionary of cultivated plants and their centres of diversity: Excluding ornamentals, forest trees and lower plants. Centre for Agricultural Publishing and Documentation.
Chicago Edition CitationZeven, A. C. Dictionary of Cultivated Plants and Their Centres of Diversity: Excluding Ornamentals, Forest Trees and Lower Plants. Wageningen: Centre for Agricultural Publishing and Documentation, 1975.
MLA Edition CitationZeven, A. C. Dictionary of Cultivated Plants and Their Centres of Diversity: Excluding Ornamentals, Forest Trees and Lower Plants. Centre for Agricultural Publishing and Documentation, 1975.
Warning: These citations may not always be 100% accurate.