47 communal gravity systems
Subtitle: organization profiles
By: Romana P. de los Reyes with the assistance of Jessica Acosta-Perez ... [et al.].
Contributors: Ateneo de Manila University. Institute of Philippine Culture.; Philippines. National Irrigation Administration.
Publisher: Institute of Philippine Culture, Ateneo de Manila University
Published: 1980
Place of publication: Quezon City
Language: eng
Number of pages: 360
Subjects: Irrigation engineering -- Philippines.; Water-supply engineering -- Philippines.
Other titles: Forty-seven communal gravity systems.
Notes: "Final report submitted to the National Irrigation Administration by the Institute of Philippine Culture in March 1980."
Includes index.