Não informado. (2001). Annual Report of the Ministry of Agriculture and Natural Resources. Ministry of Agriculture and Natural Resources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the Ministry of Agriculture and Natural Resources. Georgetown: Ministry of Agriculture and Natural Resources, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the Ministry of Agriculture and Natural Resources. Ministry of Agriculture and Natural Resources, 2001.
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