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Filtering by: Alternative title ssim The pear leaf blister Conference Name Western Cooperative Spray Project

Abstracts of reports from the 47th annual Western Cooperative Spray Project

Creator:

Western Cooperative Spray Project

Abstract:

Proceedings of the 47th annual Western Cooperative Spray Project, held January 10-11, 1973 at the Imperial Hotel in Portland, Oregon.

Resource Type:

Conference Proceeding

Full Text:

-bearing twigs on the inside and outside canopy of pear trees. Observations were made at time intervals for