Dyfyniad APA

Department, G. (2019). Principles of Surveying. Obafemi Awolowo University.

Dyfyniad Arddull Chicago

Department, Geography. Principles of Surveying. Obafemi Awolowo University, 2019.

Dyfyniad MLA

Department, Geography. Principles of Surveying. Obafemi Awolowo University, 2019.

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