Lacea, J. B. (2013). Geographic information system of vegetable and crop productions in Benguet.
Cita Chicago (17th ed.)Lacea, J. B. Geographic Information System of Vegetable and Crop Productions in Benguet. 2013.
Cita MLA (9th ed.)Lacea, J. B. Geographic Information System of Vegetable and Crop Productions in Benguet. 2013.
Atenció: Aquestes cites poden no estar 100% correctes.