Tohutoro APA (7th ed.)
Asawa, G. L. (2008). Irrigation and water resources engineering. New Age International (P) Ltd., Publishers.
Tohutoru Kātū Chicago (17th ed.)
Asawa, G. L. Irrigation and Water Resources Engineering. New Delhi: New Age International (P) Ltd., Publishers, 2008.
Tohutoro MLA (9th ed.)
Asawa, G. L. Irrigation and Water Resources Engineering. New Age International (P) Ltd., Publishers, 2008.
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