Showing items related by title, author, creator and subject.

• Libro

  Research on coniferous forest ecosystems: first years progress in the coniferous forest biome, US/IBP: ... 

  Estados Unidos. Departamento de Agricultura. Forest Service; Research on coniferous forest ecosystems (Estados Unidos, Bellingham, Washington : 23-24/Mar./1972) (USDA Forest Service. Pacific Northwest Forest and Range Experiment Station, 1972)
• Libro

  Animal damage to coniferous plantation in Oregon and Washington. Part I. A survey, 1963-1975 

  Black, H.C.; Dimock II, E.J.; Evans, J.; Rochelle, J.A. (Oregon State University, 1979)

  Mammal and bird damage recorded on Douglas-fir and ponderosa pine plots-randomly established in Oregon and Washington during 1963-64, then observed for 5 to 10 years-was evaluated for impact ...
• Libro

  Animal damage to coniferous plantation in Oregon and Washington. Part II. An economic evaluation 

  Brodie, J.D.; Black, H.C.; Dimock II, E.J.; Evans, J.; Kao, Ch.; Rochelle, J.A. (Oregon State University, 1979)

  Regression models of height growth and survival were fitted to aggregate data for trees, protected and not protected from animal damage, that had been surveyed on Douglas-fir and ponderosa ...