Invited paper for presentation at the 23rd Water for Texas Conference. Sponsored by the Texas Water Resources Institute, Water Resources Center, High Plains Underground Water Conservation District No. 1, Texas Agricultural Experiment Station, and Texas Agricultural Extension Service, December 5-6, 1990, Lubbock, Texas.
|Publisher||Proceedings of the 23rd Water for Texas Conference: Solutions to Non-Point Source Pollution|
|State||Published - 1991|