The Online Books Page

Books by Edward P. Merkel:

Books in the extended shelves:

• Merkel, Edward P.: Bibliography on insects destructive to flowers, cones, and seeds of North American conifers (Southeastern Forest Experiment Station], 1972), also by Dorothy R. Barcia (page images at HathiTrust)
• Merkel, Edward P.: Control of insects in slash pine cones with trunk implantations of Bidrin systemic insecticide-- first-year results (Southeastern Forest Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1969) (page images at HathiTrust)
• Merkel, Edward P.: Field trial of lindane, phosmet, and fenitrothion to prevent insect-caused mortality of paraquat-treated slash pines (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1979), also by United States Forest Service and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Merkel, Edward P.: How to prevent weevil damage to pine seedlings in the South (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1974), also by Charles F. Speers (page images at HathiTrust)
• Merkel, Edward P.: Hydraulic spray applications of insecticides for the control of slash pine cone and seed insects (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1964) (page images at HathiTrust)
• Merkel, Edward P.: Insect attacks on and mortality of slash and longleaf pines treated with paraquat to induce lightwood formation (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977), also by Gerald D. Hertel, I. L. Williams, United States Forest Service, and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Merkel, Edward P.: Insecticides for preventing insect-caused mortality of paraquat-treated slash pines (U.S. Dept. of Agriculture, Southeastern Forest Experiment Station, 1981), also by Edgar W. Clark and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Merkel, Edward P.: Mist blower application of Guthion for cone insect control in slash pine seed orchards (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1976), also by Claude H O'Gwynn, Gary L. DeBarr, United States Forest Service, and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Merkel, Edward P.: Mist blower spraying of longleaf pine for cone and seed insect control (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1971), also by Gary L. DeBarr (page images at HathiTrust)
• Merkel, Edward P.: Pine tip moth and pine webworm control with carbofuran in north Florida (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1976), also by Gerald D. Hertel, United States Forest Service, and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Merkel, Edward P.: A seed orchardist's guide to the handling of insecticides and the calibration of spray equipment (Southeastern Forest Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1969), also by Gary L. De Barr and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)

Find more by Edward P. Merkel at your library, or elsewhere.