Irrigation-canal leakage in the Flathead Indian Reservation, northwestern Montana / by Steven E. Slagle ; prepared in cooperation with the Confederated Salish and Kootenai Tribes and the U.S. Bureau of Indian Affairs (Water-resources investigations report ; 92-4066)
Irrigation-canal leakage in the Flathead Indian Reservation, northwestern Montana / by Steven E. Slagle ; prepared in cooperation with the Confederated Salish and Kootenai Tribes and the U.S. Bureau of Indian Affairs