Teacher's guide on forest conservation education. Grades I-VI
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| Main Author: | |
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| Format: | Texto biblioteca |
| Language: | ng |
| Published: |
Los Banos (Philippines) UPLB
1974
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| Subjects: | FORESTS, NATURE CONSERVATION, FOREST PROTECTION, FOREST MANAGEMENT, FOREST PRODUCTS, FIRE PREVENTION, FIRE CONTROL, EROSION, TERRACE CROPPING, PEST INSECTS, INSECT DISEASES, DISEASE CONTROL, DEFORESTATION, REFORESTATION, |
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