I. Outline of a year's course in botany. II. Key to the families of vascular plants in the Philippine Islands.
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| Format: | Visual Material |
| Sprog: | English Spanish |
| Udgivet: |
Quezon City
Photoduplication Service
University of the Philippines Library, 1976.
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| Serier: | Philippine Islands. Bureau of Education. Bulletin no. 24, 1906
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| Fag: |