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Land resources and their management for sustainability in arid regions
Kolarkar, Anant Sadashiv, (1996)
Soils of India
Raychaudhuri, Satya Prasad, (1963)
(1972)
Water environment in India
Gupta, Navaneet L., (1994)
Sustainable development
Gupta, Navaneet L., (1993)
Sustainable development ; 1