Guano and phosphate rock deposits in the Philippines
a progress report
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Word Count
20,000 words, Guess
Page Count
80 pages
Identifiers
- Library of Congress Control Number82463516
- Open LibraryOL3136474M
Classifications
- DDC553/.09599 s
- DDC553.6/4
- LCCTN113.P6 A433 no. 83
and 1 more
- LCCTN914.P6 A433 no. 83
Subjects
Topics
PhosphatesPhosphates -- Philippines
Places
Series Statement
- Report of investigation - Republic of the Philippines, Bureau of Mines ;
- no. 83
- Report of investigation (Philippines. Bureau of Mines) ;
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