Ero, I. I., & Sanford, W. W. (2014). Guinea Savanna Structure and Land-use in Northwestern Nigeria. Obafemi Awolowo University.
Style de citation Chicago (17e éd.)Ero, Isaac Izogie, et W. W. Sanford. Guinea Savanna Structure and Land-use in Northwestern Nigeria. Obafemi Awolowo University, 2014.
Style de citation MLA (9e éd.)Ero, Isaac Izogie, et W. W. Sanford. Guinea Savanna Structure and Land-use in Northwestern Nigeria. Obafemi Awolowo University, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.