Descriptor
| Biology | 1 |
| Botany | 1 |
| Instructional Materials | 1 |
| Research Methodology | 1 |
| Science Activities | 1 |
| Science Education | 1 |
| Scientific Research | 1 |
| Secondary School Science | 1 |
Source
| Journal of Biological… | 1 |
Author
| Barrass, Robert | 1 |
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Peer reviewedBarrass, Robert – Journal of Biological Education, 1973
Describes techniques and results of a study on leaves of a leguminous tree. (PS)
Descriptors: Biology, Botany, Instructional Materials, Research Methodology
