Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (AUTHOR=Blocker AND H. AND Derrick.)


Select Item Title Year Published
1970 insect studies at Osage comprehensive site / 1971
Insect studies at the Osage comprehensive site, 1971 season / 1972
Leafhopper studies at the Osage site (Homoptera: cicadellidae) / 1971

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