Date: | 06 21 1934 |
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Description: | Charles Fluke, associate professor at the University of Wisconsin, examines a tray of insect specimens. |
Date: | 01 07 1959 |
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Description: | Problems of insect and plant disease control are discussed at the 13th annual Insect Control Conference at the Hotel Loraine. About 120 representatives of ... |
Date: | 01 06 1959 |
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Description: | Problems of insect and plant disease control were discussed at the 13th annual Insect Control Conference at the Hotel Loraine. About 120 representatives of... |
Date: | 01 07 1959 |
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Description: | Problems of insect and plant disease control are discussed at the 13th annual Insect Control Conference at the Hotel Loraine. Talks were delivered at morni... |
Date: | 01 07 1959 |
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Description: | Problems of insect and plant disease control are discussed at the 13th annual Insect Control conference at the Hotel Loraine. About 120 representatives of ... |
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