Khan, M. A. . .. (2006). Watershed management for sustainable agriculture. Agrobios (India).
Chicago Style aipamenaKhan, M A. Watershed Management for Sustainable Agriculture. Jodhpur: Agrobios (India), 2006.
MLA aipamenaKhan, M A. Watershed Management for Sustainable Agriculture. Agrobios (India), 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.