Hillel, D. (1987). The efficient use of water in irrigation: Principles and practices for improving irrigation in Arid and Semiarid regions. World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)Hillel, Daniel. The Efficient Use of Water in Irrigation: Principles and Practices for Improving Irrigation in Arid and Semiarid Regions. Washington: World Bank, 1987.
Παραπομπή σε μορφή MLA (9th εκδ.)Hillel, Daniel. The Efficient Use of Water in Irrigation: Principles and Practices for Improving Irrigation in Arid and Semiarid Regions. World Bank, 1987.
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