Irrigation policy and management in Southeast Asia
International Rice Research Institute
Irrigation policy and management in Southeast Asia - Los Banos IRRI 1978 - 25cm. : 198
IRRIGATION FARMING - SOUTHEAST ASIA
IRRIGATION FARMING - SOUTHEAST ASIA IRRIGATION WATER - SOUTHEAST ASIA
631.5870959 I-5I
Irrigation policy and management in Southeast Asia - Los Banos IRRI 1978 - 25cm. : 198
IRRIGATION FARMING - SOUTHEAST ASIA
IRRIGATION FARMING - SOUTHEAST ASIA IRRIGATION WATER - SOUTHEAST ASIA
631.5870959 I-5I