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Cone and Seed Insects and Their Control

We shall devote the remainder of our discussion to the biology and control of the three groups of insects which we consider to be the most destructive: the coneworms, the seedowrms, and the flower thrips.


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Author(s): Edward P. Merkel, B. H. Ebel

Publication: Tree Improvement and Genetics - Southern Forest Tree Improvement Conference - 1961