1 ICID. 1999. 17th Congress on Irrigation and Drainage, Granada, Spain, 1999: Water for Agriculture in the Next Millennium - Transactions, Vol.1C, Q.48, Poster Session: Irrigation under conditions of water scarcity: Q.48.1: Management of irrigation systems and strategies to optimize the use of irrigation water. New Delhi, India: ICID. xii, 329p.
2 Otsuki, K. 1999. Information of readily available moisture for farmers to understand the appropriate irrigation management in Japan. In ICID, 17th Congress on Irrigation and Drainage, Granada, Spain, 1999: Water for Agriculture in the Next Millennium - Transactions, Vol.1C, Q.48, Poster Session: Irrigation under conditions of water scarcity: Q.48.1: Management of irrigation systems and strategies to optimize the use of irrigation water. New Delhi, India: ICID. pp.153-162.