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1970 (1)
1971 (1)
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1. Professors examining vials filled with fungus cultures Professors examining vials filled with fungus cultures Purdue University--Faculty;Laboratories;Botany Dr. John L. Tuite, associate professor of plant Pathology and Rodney W. Caldwell (MS 69) are busy examining glass vials filled with fungus cultures that cause damage to the food grains such as corn. April...
2. Professors examining plantings of different lots of seeds Professors examining plantings of different lots of seeds Purdue University--Faculty;Botany;Plants Dr. A.J. Ullstrup, professor of botany & plant pathology, and Dr. John Suite (l.), associate professor of plant pathology, examine plantings of different lots of seeds obtained from seed analyst's laboratories....
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