47 communal gravity systems
organization profiles
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Author
Contributions
- Ateneo de Manila University. Institute of Philippine Culture. - Contributor
- Philippines. National Irrigation Administration. - Contributor
Publication
1980 - Institute of Philippine Culture, Ateneo de Manila University, Quezon City, Philippines
Language
English
Word Count
90,000 words, Guess
Page Count
360 pages
Identifiers
- Library of Congress Control Number81185543
- Open LibraryOL3864166M
Classifications
- DDC631.7/09599
- LCCTC913.P6 R48 1980
Alternate Titles
- Forty-seven communal gravity systems.
Subjects
Topics
Places
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