APA (7th ed.) Citation
Ezumah, H., Lawson, T., Federer, W., & Awa, N. (1992). Importance and sustainability of root cropsbased systems in subSaharan Africa.
Chicago Style (17th ed.) Citation
Ezumah, H.C, T.L Lawson, W.T Federer, and N.E Awa. Importance and Sustainability of Root Cropsbased Systems in SubSaharan Africa. 1992.
MLA (9th ed.) Citation
Ezumah, H.C, et al. Importance and Sustainability of Root Cropsbased Systems in SubSaharan Africa. 1992.
Warning: These citations may not always be 100% accurate.