The Online Books Page

Books by John L. Ruehle:

Books in the extended shelves:

• Ruehle, John L., 1931-: Adaptability of geographic selections of shortleaf pine to littleleaf sites (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1971), also by W. A. Campbell (page images at HathiTrust)
• Ruehle, John L., 1931-: Developing ectomycorrhizae on containerized pine seedlings (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977), also by Donald H. Marx, United States Forest Service, and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Ruehle, John L., 1931-: Distribution of plant-parasitic nematodes associated with forest trees of the world (Southeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967), also by N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Ruehle, John L., 1931-: Frequency distribution of lateral roots of 1-0 bare-root white oak seedlings (U.S. Dept. of Agriculture, Forest Service, Southern Forest Experiment Station, 1989), also by Paul P. Kormanik, H. David Muse, and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Ruehle, John L., 1931-: Lateral root morphology : a potential indicator of seedling quality in northern red oak (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1986), also by Paul P. Kormanik and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)

Find more by John L. Ruehle at your library, or elsewhere.