Valera, Alfredo
Irrigation management for diversified cropping in rice-based systems in the Philippines / Alfredo Valera - Colombo, Sri Lanka : International Irrigation Management Institute (IIMI) , 1992 - xvi, 74p. : ill. ; 22 cm. - IIMI country paper., Philippines ;, no. 1. .
Includes bibliographical references.
Irrigation farming--Asia
Rice --Irrigation farming--Asia
XZ IIMI CP NP-2
Irrigation management for diversified cropping in rice-based systems in the Philippines / Alfredo Valera - Colombo, Sri Lanka : International Irrigation Management Institute (IIMI) , 1992 - xvi, 74p. : ill. ; 22 cm. - IIMI country paper., Philippines ;, no. 1. .
Includes bibliographical references.
Irrigation farming--Asia
Rice --Irrigation farming--Asia
XZ IIMI CP NP-2