JANA, B. L. (2005). APPROPRIATE TECHNOLOGIES FOR DROUGHT PRONE AREAS.
Chicago Style aipamenaJANA, B L. APPROPRIATE TECHNOLOGIES FOR DROUGHT PRONE AREAS. UDAIPUR, AGROTECH PUBLISHING ACADEMY, 2005.
MLA aipamenaJANA, B L. APPROPRIATE TECHNOLOGIES FOR DROUGHT PRONE AREAS. 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.