APA (7e ed.) Bronvermelding

Okeke, A. P. (2019). Profit efficiency of sweet potato production in Kwara State, Nigeria. Obafemi Awolowo University.

Chicago (17e ed.) Bronvermelding

Okeke, Amaka Patience. Profit Efficiency of Sweet Potato Production in Kwara State, Nigeria. Obafemi Awolowo University, 2019.

MLA (9e ed.) Bronvermelding

Okeke, Amaka Patience. Profit Efficiency of Sweet Potato Production in Kwara State, Nigeria. Obafemi Awolowo University, 2019.

Let op: Deze citaties zijn niet altijd 100% accuraat.