APA (7th ed.) Citation
Walker, T., & Alwang, J. (2015). Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CAB International.
Chicago Style (17th ed.) Citation
Walker, T.S, and J. Alwang. Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CAB International, 2015.
MLA (9th ed.) Citation
Walker, T.S, and J. Alwang. Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CAB International, 2015.
Warning: These citations may not always be 100% accurate.