A 77.15:S-49
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Water quality inventory of the southern Coastal Plain and Atlantic Coast Flatwoods of Georgia. |
1 |
A 77.15:S-50
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An inexpensive automatic water sampler ; specifications and plans. |
1 |
A 77.15:S-52
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A 77.15:S-53
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A 77.15:S-65
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Control of spray drift and insects in sweet corn with an ultra-low-volume sprayer modified to recycle droplets / |
1 |
A 77.15:S-66
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Water quality in a central Oklahoma stream as influenced by fish hatchery effluent / |
1 |
A 77.15:S-68
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Bibliography of nematodes of citrus / |
1 |
A 77.15:S-69
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A 77.15:S-71
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Boll weevil suppression, management, and elimination technology : proceedings of a conference, February 13-15, 1974, Memphis, Tennessee. |
1 |
A 77.15:S-74
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Insect resistance of composite cans / |
1 |
A 77.15:S-75
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Techniques for evaluating corn genotypes under maize weevil attack / |
1 |
A 77.15:S-77
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Solid-state light-intensity controller for biological research / |
1 |
A 77.15:S-78
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Aspirator for collecting and separating small insects / |
1 |
A 77.15:S-85
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Hidden-insect detection by infrared carbon dioxide gas analysis : principles of system design / |
1 |
A 77.15:S-86
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Distribution of a systemic insecticide in cotton plants after stem treatments / |
1 |
A 77.15:S-91
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Release of parasitoids to control greenbugs on sorghum / |
1 |
A 77.15:S-96
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Electronic tracking system for studying the 'oscillatory effect' in insects / |
1 |
A 77.15:S-98
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Control of the tobacco hornworm on St. Croix, U.S. Virgin Islands, by the sterile male technique / |
1 |
A 77.15:S-101
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Materials screened as animal systemic insecticides at Kerrville, Texas, 1967-1973 / |
1 |
A 77.15:S-102
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Preliminary tests with methyl bromide and dichlorvos as fumigants for Boophilus spp. ticks at quarantine stations / |
1 |