Das, G. (2000). Hydrology and soil conservation engineering. Prentice-Hall of India.
Dyfyniad Arddull ChicagoDas, Ghanshyam. Hydrology and Soil Conservation Engineering. New Delhi: Prentice-Hall of India, 2000.
Dyfyniad MLADas, Ghanshyam. Hydrology and Soil Conservation Engineering. Prentice-Hall of India, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.