Gopal Iyer K. & Roy, U. N. (2005). Watershed management and sustainable development. Kanishka Publishers.
Chicago Edition CitationGopal Iyer K. i Upendra Nath Roy. Watershed Management and Sustainable Development. New Delhi: Kanishka Publishers, 2005.
Cita MLAGopal Iyer K. i Upendra Nath Roy. Watershed Management and Sustainable Development. Kanishka Publishers, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.