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| 1 | Measuring landscape aesthetics: the scenic beauty estimation method显示文摘 | Daniel T C Boster R S | 1976 | USDA Forest Service Research Paper1976，，： | 1 |
| 2 | Reynolds responses of mexican spotted owls to lowflying military jet aircraft显示文摘 | CHARLES L RICHARD T | 2002 | USDA Forest Service Research Note2002，12，： | 1 |
| 3 | Net economic value of deer hunting in Idaho显示文摘 | Louis J N | 1986 | USDA Forest Service Resource llulhtion1986，14，2： | 1 |
| 4 | A mathematical model for predicting fire spread in wildland fuels显示文摘 | Richard C R | 1972 | USDA Forest Service Research Paper1972，，1： | 1 |
| 5 | Net economic value of hunting unique species in Idaho bighorn sheep,mountain goat,oose,and antelope显示文摘 | Dennis D Cindy F S | 1985 | USDA Forest Service Resource Bulletin1985，10，3： | 1 |
| 6 | White pine weevil显示文摘 | Hamid A Odell T M Katovich S | 1995 | USDA Forest Service Forest Insect & Disease Leaflet1995，21，： | 1 |
| 7 | Science basis for changing forest structure to modify wildfire behavior and severity 显示文摘 | Russell T Graham Sarah McCaffrey Theresa B Jain | 2004 | Forest Service2004，4，： | 1 |
| 8 | Measuring landscape aesthetics: the scenic beauty estimation method显示文摘 | Daniel T C Boster R S | 1976 | USDA Forest Service Research Paper1976，167，： | 1 |
| 9 | Observations on invasive plant species in American Samoa显示文摘 | Space J C Flynn T | 2001 | USDA Forest Service Honolulu2001，10，： | 1 |
| 10 | Gobster (1996), Forest Aesthetics, Biodiversity and the Perceived Appropriateness of Ecosystem Management Practive 显示文摘 | PAULI H | 1996 | US Department of Agriculture Forest Service Pacific Northwest Research Station1996，，： | 1 |
| 11 | The effect of aspen wocxt characteristics and properties on utilization显示文摘 | Kurt H M Dennis L L | 2001 | USDA Forest Service Proceeding2001，18，： | 1 |
| 12 | The genetic and breeding of Southern Pines显示文摘 | Keith W Dorman | 1976 | V S Department of Agrlculture Forest Service Agriculture Handbook1976，1976，： | 1 |
| 13 | The mistletoes: A literature review 显示文摘 | Gill LS Hawksworth FG 1961 | 1961 | United States Department of Agriculture Forest Service Technology Bulletin1961，1242，： | 1 |
| 14 | Dwarf mistletoes: Biology, pathology, and systematic 显示文摘 | Hawksworth FG Wiens D 1996 | 1996 | United States Department of Agriculture Forest Service Technology Handbook1996，709，： | 1 |
| 15 | Existing soil carbon models do not apply to forested wetlands显示文摘 | Trettin C C Song B Jurgensen M F | 2001 | Department of Agri- culture Forest Service Southern Research Station2001，，： | 1 |
| 16 | Measuring landscape aesthetics: the scenic beauty estimation method显示文摘 | DANIEL TC RS BOSTER | 1976 | Forest Service Re- search Paper RM1976，，： | 1 |
| 17 | The Consequences of Trampling Disturbance in Two Vegetation Types at the Wyoming Nature Conservancy's Sweetwater River Project Area显示文摘 | Christopher A Monz Tami Pokorny Jerry Freilich | 2000 | USDA Forest Service Proceedings2000，15，5： | 1 |
| 18 | A proposal for a Pamir international peace park 显示文摘 | Schaller G B | 2007 | USDA Forest Service Proceedings RMRS2007，49，： | 1 |
| 19 | Appraisal of and response to social conditions in the great gulf wilderness: Relationships among per- ceived crowding, rationalization, product shift, satisfaction, and future behavioral intentions显示文摘 | Schuster R M Cole D Hall T etal | 2006 | USDA Forest Service2006，，： | 1 |
| 20 | Seed viability,germination and radicle growth of dwarf mistletoe in California显示文摘 | SCHARPF R F | 1970 | United States Forest Service Research Paper Pacific Southwest Forest and Range Experiment Station1970，59，： | 1 |
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