APA (7e ed.) Bronvermelding

Osiname, O. A. (2015). Effects of Phosphorus and Zinc on Maize and Cowpea Grown on Alfisols in Southern Nigeria. Faculty of Agriculture, University of Ife.

Chicago (17e ed.) Bronvermelding

Osiname, O. A. Effects of Phosphorus and Zinc on Maize and Cowpea Grown on Alfisols in Southern Nigeria. Faculty of Agriculture, University of Ife, 2015.

MLA (9e ed.) Bronvermelding

Osiname, O. A. Effects of Phosphorus and Zinc on Maize and Cowpea Grown on Alfisols in Southern Nigeria. Faculty of Agriculture, University of Ife, 2015.