 | Longleaf pine Diseases and pests Florida. | (1) |
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 | Insects affecting seed production of slash and longleaf pines : their identification and biological annotation / by Bernard H. Ebel. Ebel, Bernard H., 1926- cn Asheville, N.C. : U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1963. | |
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