1. Energy diplomacy;Abelson;Science,1976
2. Advisory Committee on Irrigation Efficiency, Wellton-Mohawk Irrigation and Drainage District. 1974. Special Report on Measures for Reducing Return Flows from the Wellton-Mohawk Irrigation and Drainage District.
3. Task Force on Energy in Agriculture;Barnes,1973
4. Energy inputs to irrigation;Batty;ASCE J. Irrig. and Drain. Div.,1975
5. Brown and Caldwell Consulting Engineers. 1975. Development of a nonpoint source pollution control program for Santa Maria Valley, California (progress report).