Food and Agriculture Organization of the United Nations & Expert Consultation on Drainage Design Factors (1979 : Rome, Italy). (1980). Drainage design factors: 28 questions and answers. Food and Agriculture Organization of the United Nations.
Style de citation Chicago (17e éd.)Food and Agriculture Organization of the United Nations et Italy) Expert Consultation on Drainage Design Factors (1979 : Rome. Drainage Design Factors: 28 Questions and Answers. Rome: Food and Agriculture Organization of the United Nations, 1980.
Style de citation MLA (9e éd.)Food and Agriculture Organization of the United Nations et Italy) Expert Consultation on Drainage Design Factors (1979 : Rome. Drainage Design Factors: 28 Questions and Answers. Food and Agriculture Organization of the United Nations, 1980.