International Plant Genetic resources institute. (2001). IPGRI thematic report 2000-2001.
Trích dẫn kiểu ChicagoInternational Plant Genetic resources institute. IPGRI Thematic Report 2000-2001. 2001.
MLA CitationInternational Plant Genetic resources institute. IPGRI Thematic Report 2000-2001. 2001.
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