Não informado. (2001). Annual Report of the Ministry of Agriculture and Natural Resources. Ministry of Agriculture and Natural Resources.
Chicago-referens (17:e uppl.)Não informado. Annual Report of the Ministry of Agriculture and Natural Resources. Georgetown: Ministry of Agriculture and Natural Resources, 2001.
MLA-referens (8:e uppl.)Não informado. Annual Report of the Ministry of Agriculture and Natural Resources. Ministry of Agriculture and Natural Resources, 2001.
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