(1987). Annual report 1987: The world of the rural poo - meeting a development challenge. International fund for agriculture development.
シカゴスタイル引用形Annual Report 1987: The World of the Rural Poo - Meeting a Development Challenge. International fund for agriculture development, 1987.
MLA引用形式Annual Report 1987: The World of the Rural Poo - Meeting a Development Challenge. International fund for agriculture development, 1987.
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