The Online Books Page

Online Books by

Robert E. Stevens

(Stevens, Robert E., 1928-)

Books from the extended shelves:

• Stevens, Robert E., 1928-: Biology and control of the pine needle-sheath miner, Zelleria haimbachi Busck (lepidoptera; hyponomeutidae) (Pacific Southwest Forest and Range Experiment Station, 1959), also by Calif.) Pacific Southwest Forest and Range Experiment Station (Berkeley (page images at HathiTrust)
• Stevens, Robert E., 1928-: Cacodylic acid field tested for control of mountain pine beetles in ponderosa pine (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970), also by John F. Chansler, Donn B. Cahill, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: Insects and mites associated with dwarf mistletoes (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970), also by Frank G. Hawksworth (page images at HathiTrust)
• Stevens, Robert E., 1928-: Insects associated with ponderosa pine in Colorado (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1980), also by David A. Leatherman, J. Wayne Brewer, Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins, and United States Forest Service (page images at HathiTrust)
• Stevens, Robert E., 1928-: Key to small lepidopterous larvae in opening buds and new shoots of Douglas-fir and true firs (Rocky Mountain Forest and Range Experiment Station, Forest Station, Forest Service, U.S. Dept. of Agriculture, 1979), also by V. M. Carolin (page images at HathiTrust)
• Stevens, Robert E., 1928-: Lindane spray effective against mountain pine beetle in the Rocky Mountains (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970), also by James C. Mitchell and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: Malathion aerial spray controls the pine needle-sheath miner (Pacific Southwest Forest & Range Experiment Station, 1966), also by Calif.) Pacific Southwest Forest and Range Experiment Station (Berkeley (page images at HathiTrust)
• Stevens, Robert E., 1928-: Mountain pine beetle infestation characteristics in ponderosa pine, Kaibab Plateau, Arizona, 1975-1977 (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1979), also by Douglas L. Parker and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: A ponderosa pine needle miner in the Colorado front range (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1973), also by Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: Protect your pines from mountain pine beetles (Forest Service, U.S. Dept. of Agriculture, 1978), also by William F. McCambridge and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: Risk rating guide for mountain pine beetle in Black Hills ponderosa pine (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1980), also by Carleton B. Edminster, William F. McCambridge, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: A roundheaded pine beetle outbreak in New Mexico : associated stand conditions and impact (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974), also by Harold W. Flake and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: Southwestern pine tip moth (U.S. Dept. of Agriculture, Forest Service, 1982), also by Daniel T. Jennings and United States Forest Service (page images at HathiTrust)
• Stevens, Robert E., 1928-: Timing cacodylic acid treatments for control of mountain pine beetles in infested ponderosa pines (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974), also by Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
• Stevens, Robert E., 1928-: Vigor of ponderosa pine trees surviving mountain pine beetle attack (USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1984), also by Merrill R. Kaufmann and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)

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