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Host plant preferences of caged populations of the tobacco budworm, cabbage looper, and soybean looper : and effect of supplemental releases of Trichogramma pretiosum and Chrysopa carnea on these three pests

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By: United States. Agricultural Research Service. Southern Region. - University of Florida. Agricultural Research and Education Center.

Publication info: [Quincy, Fla.], The Service, [1973]

Holding Institution: U.S. Department of Agriculture, National Agricultural Library