Dijk, A. v., & M.F. Bos. (2001). GIS and Remote Sensing Techniques in Land-and Water-management (1st.). Kluwer Academic Publishers.
Dyfyniad Arddull ChicagoDijk, A. van, and M.F. Bos. GIS and Remote Sensing Techniques in Land-and Water-management. 1st. London.: Kluwer Academic Publishers, 2001.
Dyfyniad MLADijk, A. van, and M.F. Bos. GIS and Remote Sensing Techniques in Land-and Water-management. 1st. Kluwer Academic Publishers, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.