BOOKQUE

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Leafhopper Studies at the Osage Site (Homoptera: Cicadellidae)
Henry Derrick Blocker , Rodman Reed , C. E. Mason , Colorado State University. Natural Resource Ecology Laboratory , U.S. International Biological Program. Grassland Biome
· 1971
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The Iassinae (Homoptera: Cicadellidae) of the Western Hemisphere
Henry Derrick Blocker
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A Classification of the Western Hemisphere Balcluthini (Homoptera: Cicadellidae).
Henry Derrick Blocker
· 1965
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Classification of the Western Hemisphere Balclutha (Homoptera: Cicadellidae).
Henry Derrick Blocker
· 1967
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1970 Insect Studies at Osage Comprehensive Site
Henry Derrick Blocker , Rodman Reed , Colorado State University. Natural Resource Ecology Laboratory , U.S. International Biological Program. Grassland Biome
· 1971
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Insect Studies at the Osage Comprehensive Site, 1971 Season
Rodman Reed , H. Derrick Blocker , Colorado State University. Natural Resource Ecology Laboratory , U.S. International Biological Program
· 1972
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Effect of Seeding Rate of Cotton Seed Treated with Thimet on Length of Insect Control
Henry Derrick Blocker
· 1958