citation
De Datta, S. K, 'Studies on water use and water management of rice at IRRI', vol. 15 pages, Results presented before the delegates of FAO/UNDP Regional Seminar on measures to accelerate benefits from water development projects by improved irrigation, drainage, and water use at the farm level, during study tour at IRRI on October 15, 1970. 15 p, 1970
