Geography, D. o. (2019). Principles of Land Evaluation. Obafemi Awolowo University.
Cita Chicago (17th ed.)Geography, Department of. Principles of Land Evaluation. Obafemi Awolowo University, 2019.
Cita MLA (9th ed.)Geography, Department of. Principles of Land Evaluation. Obafemi Awolowo University, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.