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Filtering by: Creator Showalter, R. E. Conference Section/Track Pome Fruits Subject Pear psylla

Biology : pear psylla - pears [1993]

Creator:

Horton, David R.

Resource Type:

Conference Proceeding

Full Text:

David R. Horton USDA-ARS, Yakima, WA Due to resistance and environmental concerns, future control
Relative efficacy of natural enemies of pear psylla

Creator:

Higbee, Bradley S.

Resource Type:

Conference Proceeding

Full Text:

- Pear Bradley S. Higbee Thomas R. Unruh USDA-ARS 3706 W. Nob Hill Blvd. Yakima, WA 98902 Relative