Konradsen, Flemming
Health and irrigation - Colombo International Irrigation Management Institute 1998 - xii, 32p. 27 cm
9290903554
Water resources
Health
Irrigation systems
Malaria
Rice
Water management
Africa
Sri Lanka
Senegal
Kirindi Oya
HR 614 / PRO
Health and irrigation - Colombo International Irrigation Management Institute 1998 - xii, 32p. 27 cm
9290903554
Water resources
Health
Irrigation systems
Malaria
Rice
Water management
Africa
Sri Lanka
Senegal
Kirindi Oya
HR 614 / PRO