Não informado. (2001). Annual Report of the Ministry of Agriculture and Natural Resources. Ministry of Agriculture and Natural Resources.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Report of the Ministry of Agriculture and Natural Resources. Georgetown: Ministry of Agriculture and Natural Resources, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Report of the Ministry of Agriculture and Natural Resources. Ministry of Agriculture and Natural Resources, 2001.
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