Erestein,Olaf, Farooq,Umar, & Sharif,Muhammad. (2007). Adoption and impact of zero-tillage in the rice-wheat zone. CIMMYT.
Chicago Edition CitationErestein,Olaf, Farooq,Umar, and Sharif,Muhammad. Adoption and Impact of Zero-tillage in the Rice-wheat Zone. New Delhi: CIMMYT, 2007.
MLA Edition CitationErestein,Olaf, et al. Adoption and Impact of Zero-tillage in the Rice-wheat Zone. CIMMYT, 2007.
Warning: These citations may not always be 100% accurate.