Cita APA (7a ed.)
Ewansiha, S., Udensi, U., & Kamara, A. (2014). Effect of tillage on the growth and yield of cowpea varieties in Sudan savanna agroecology of Northern Nigeria. Sciencedomain International.
Cita Chicago Style (17a ed.)
Ewansiha, S.U, U.E Udensi, y A. Kamara. Effect of Tillage on the Growth and Yield of Cowpea Varieties in Sudan Savanna Agroecology of Northern Nigeria. Sciencedomain International, 2014.
Cita MLA (9a ed.)
Ewansiha, S.U, et al. Effect of Tillage on the Growth and Yield of Cowpea Varieties in Sudan Savanna Agroecology of Northern Nigeria. Sciencedomain International, 2014.
Precaución: Estas citas no son 100% exactas.