1. Water quality for agriculture;Ayers;FAO Irrigation and Drainage Pap.,1985
2. Water table management saves water and energy;Benz;Trans. ASAE,1981
3. A comparison of on-farm irrigation system performance;Dawood,1985
4. Trickle and level-basin irrigation management for cotton production;French,1985
5. Trickle system evaluation findings in the San Joaquin Valley;Fry,1985