Grigg, N. S. (1996). Water resources management: Principles, regulation, and cases. New York, NY.: McGraw-Hill.
Παραπομπή Chicago StyleGrigg, Neil S. Water Resources Management: Principles, Regulation, and Cases. New York, NY.: McGraw-Hill, 1996.
Παραπομπή MLAGrigg, Neil S. Water Resources Management: Principles, Regulation, and Cases. New York, NY.: McGraw-Hill, 1996.
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