Calculation of crop evapotranspiration; Selection of crop coeficient; Calculation of field irrigation requirements.

The book focuses on the integration of intelligent communication systems, control systems, and devices related to all aspects of engineering and sciences. It includes high-quality research papers from the 3rd international conference, ICICCD 2018, organized by the Department of Electronics, Instrumentation and Control Engineering at the University of Petroleum and Energy Studies, Dehradun on 21–22 December 2018. Covering a range of recent advances in intelligent communication, intelligent control and intelligent devices., the book presents original research and findings as well as researchers’ and industrial practitioners’ practical development experiences of.

Conference report on energy and a forecast of power consumption and power demands to the year 2000 in SADC states of Southern Africa - examines power supply of petroleum, natural gas, coal, electricity, fuelwood and biomass; discusses energy policy and planning issues; includes country policy statements on energy development. Diagrams and statistical tables. Conference held in Harare 1982 Nov 29 to Dec 3.