Não informado. (2018). Plant Introduction Newsletter. Food and Agriculture Organization of the United Nations.
Čikaški stil citiranja (17. izdanje)Não informado. Plant Introduction Newsletter. Roma: Food and Agriculture Organization of the United Nations, 2018.
MLA način citiranja (8. izdanje)Não informado. Plant Introduction Newsletter. Food and Agriculture Organization of the United Nations, 2018.
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