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Agricultural Education | 1 |
Agriculture | 1 |
Disease Control | 1 |
Entomology | 1 |
Environmental Education | 1 |
Herbicides | 1 |
Insecticides | 1 |
Pesticides | 1 |
Plant Pathology | 1 |
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Witt, William W. | 1 |
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Guides - General | 1 |
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Witt, William W.; And Others – 1976
This manual gives information on insects that damage crops. These fall in two categories: (1) insects with a complete life cycle such as butterflies and moths, boring insects, and beetles; and (2) those with a gradual life cycle. Also included are descriptions of leaf diseases, wilts and root and crown rots, stem cankers, fruit rots, seed and…
Descriptors: Agricultural Education, Agriculture, Disease Control, Entomology