Zeven, A. C., & Zhukovski�i, P. M. (1975). Dictionary of cultivated plants and their centres of diversity excluding ornamentals, forest trees, and lower plants. Centre for Agricultural Publishing and Documentation.
Chicago Style (17th ed.) CitationZeven, A. C., and P. M. Zhukovski�i. 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 (9th ed.) CitationZeven, A. C., and P. M. Zhukovski�i. 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.