Correlation between local conditions in Zamboanga Del Sur and the causes of breakdowns and methods of maintenance of farm equipment used in that province [microform]
| 第一著者: | |
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| フォーマット: | Visual Material |
| 言語: | English |
| 出版事項: |
Quezon City
Photoduplication Service, University of the Philippines Library
1975.
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| 主題: |