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Eastern forest tree diseases in relation to stand improvement (U.S. Emergency conservation work. Forestry publication) by George H Hepting,  1933
Establishment report: Permanent plots to evaluate the effects of armillaria root disease in precommercially thinned stands (Forest pest management report) by James W Byler,  1985
Evaluation of southern pine beetle infestations on the Richmond National Battlefield Park, Virginia (Report - State and Private Forestry, Southeastern Area) by James D Ward,  1972
Evaluation of southern pine beetle infestations on the Lee Experimental Forest, Virginia (Report - State and Private Forestry, Southeastern Area) by W. H Clerke,  1974
Integrated crop management schedule for the production of Christmas trees (Circular) by Clark A Granger,  1999
A field guide to important forest insects and diseases of Oregon and Washington by L. F Pettinger,  1982
Pythium root disease of Douglas-fir and grand fir seedlings at the Coeur d'Alene Nursery, Idaho (Forest pest management report) by R. L James,  1982
Fusarium root disease of western white pine seedlings at the Coeur d'Alene Nursery, Idaho (Cooperative foresty & pest management report) by R. L James,  1983
Evaluation of mountain pine beetle infestation, Lap, Cool, and Caribou Drainages, Yaak District, Kootenai National Forest, 1976 (Report - Forest Service, ... Forest Insect and Disease Management) by Dennis R Hamel,  1977
Dwarf mistletoe loss assessment in east side Northern Region national forests (Report - Forest Service, Northern Region, Forest Insect and Disease Management) by Oscar J Dooling,  1979
Potential for infestation by mountain pine beetle in lodgepole pine stands, Hungry Horse District, Flathead National Forest, 1977 (Report - Forest Service, ... Forest Insect and Disease Management) by Dennis R Hamel,  1977
Evaluation of proposed dwarf mistletoe management projects on the Sula Ranger District, Bitterroot National Forest (Report - Forest Service, Northern Region, Forest Insect and Disease Management) by Oscar J Dooling,  1978
An economic assessment of the white pine blister rust control program in Maine (Technical report/Insect & Disease Management Division) by Richard L Bradbury,  1989
Evaluation of pine butterfly infestations on the Flathead Indian Reservation, Montana, 1977 (Report - Forest Service, Northern Region, Forest Insect and Disease Management) by Scott Tunnock,  1977 |