by John Willard Barry
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Off-site movement of Bacillus thuringien...
American Indian pottery
Biorational pest control agents
Sixth report--National Spray Model and A...
Handbook
Summary of recommendations--National ste...
Effects of aerial application of DDT for...
Determining airtanker delivery performan...
Aerial spray adjuvants for herbicidal dr...
Aerial spray tests with bacillus thuring...
Aerial application of insecticides for c...