A C Zeven. (1982). Dictionary of cultivated plants and their regions of diversity. Wageningen: PUDOC.
Chicago-stil citatA C Zeven. Dictionary of Cultivated Plants and Their Regions of Diversity. Wageningen: PUDOC, 1982.
MLA-referensA C Zeven. Dictionary of Cultivated Plants and Their Regions of Diversity. Wageningen: PUDOC, 1982.
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