1 كتب إلكترونية بواسطة Richard G. Allen
Marinus G. Bos & R. A. L. Kselik: Water Requirements for Irrigation and the Environment
Irrigated agriculture produces about 40% of all food and fibre on about 16% of all cropped land. As such, irrigated agriculture is a productive user of resources; both in terms of yield per cropped a …
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