(1998). Producing more rice with less water from irrigated systems. Colombo, Sri Lanka: International Water Management Institute.
Chicago Style aipamenaProducing More Rice With Less Water From Irrigated Systems. Colombo, Sri Lanka: International Water Management Institute, 1998.
MLA aipamenaProducing More Rice With Less Water From Irrigated Systems. Colombo, Sri Lanka: International Water Management Institute, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.