Agriculture Sector Symposium World Bank & Davis, T. J. (1986). Development of rainfed agriculture under arid and semiarid conditions: Proceedings of the Sixth Agriculture Sector Symposium. World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)Agriculture Sector Symposium World Bank και Ted J. Davis. Development of Rainfed Agriculture Under Arid and Semiarid Conditions: Proceedings of the Sixth Agriculture Sector Symposium. Washington, D.C., U.S.A.: World Bank, 1986.
Παραπομπή σε μορφή MLA (9th εκδ.)Agriculture Sector Symposium World Bank και Ted J. Davis. Development of Rainfed Agriculture Under Arid and Semiarid Conditions: Proceedings of the Sixth Agriculture Sector Symposium. World Bank, 1986.
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