Plant pathology : its background and importance / Dr. John C. Walker.
John Charles Walker, professor of agriculture and plant pathology at the University of Wisconsin, delivers a talk entitled, "Plant pathology : its background and importance." Walker discusses what diseases can impact plants and how plants can be protected against certain diseases.
| Uniform Title: | McGraw-Hill sound seminars.
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| Other Authors: | |
| Language: | English |
| Published: |
[New York] :
McGraw-Hill,
[1969]
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| Series: | McGraw-Hill sound seminars.
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| Subjects: | |
| Genre: | |
| Physical Description: | 1 audio file (23 min., 52 sec). |
| Format: | Audio Software |
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