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Filtering by: Creator Bousfield, Wayne E. Creator Livingston, R. Ladd

Application of predictive model to forecast Douglas-fir tussock moth defoliation

Creator:

Bousfield, Wayne E., Livingston, R. Ladd, and United States. Forest Service. Northern Region

Resource Type:

Technical Report
Impact of egg viability, egg parasitism, and virus on 1974 Douglas-fir tussock moth defoliation potential in northern Idaho

Creator:

Tunnock, Scott, Livingston, R. Ladd, Bousfield, Wayne E., and United States. Forest Service. Northern Region. State & Private Forestry

Resource Type:

Technical Report