MLA

Qaim, Matin, et al. Big Constraints Or Small Returns? Explaining Nonadoption of Hybrid Maize In Tanzania. Tanzania, 2013.

APA

Qaim, M., Kathage, J., Kassie, M., & Shiferaw, B. (2013). Big constraints or small returns? Explaining nonadoption of hybrid maize in Tanzania. Tanzania.

Chicago

Qaim, Matin, Jonas Kathage, Menale Kassie, and Bekele Shiferaw. Big Constraints Or Small Returns? Explaining Nonadoption of Hybrid Maize In Tanzania. Tanzania, 2013.