Don M. Gray

Infiltration Equations from Rate-of-Advance Data

Donald I. Norum, Don M. Gray, 1970 .

Interrelationships of watershed characteristics

D. Gray, Don M. Gray, 1961 .

IRRIGATION AND DRAINAGE DIVISION Proceedings of the American Society of Civil Engineers

Don M. Gray, 2008 .

SNOW MEASUREMENT IN THE PRAIRIE ENVIRONMENT

D. Gray, Don M. Gray, G. E. Dyck, 1970 .