Varshney, R. (1990). Water resources systems: Planning and economics. Nem Chand And Bros.
Chicago Edition CitationVarshney, R.S. Water Resources Systems: Planning and Economics. Roorkee: Nem Chand And Bros, 1990.
Deismireacht MLAVarshney, R.S. Water Resources Systems: Planning and Economics. Nem Chand And Bros, 1990.
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