1. Professor, Univ. Idaho, Kimberly, ID 83341.
2. Director, U.S. Water Conservation Laboratory, Phoenix, AZ 85040.
3. Professor and Chairman of the Board, Irrigation Training and Research Center, California Polytechnic State Univ., San Luis Obispo, CA 93407.
4. Professor and Chairman, BioResource and Agricultural Engineering Dept., California Polytechnic State Univ., San Luis Obispo, CA 93407.
5. Water Master, The Kings River Water Association, 4886 E. Jensen Ave., Fresno, CA 93725; formerly, Imperial Irrigation District.