Pear Psylla in Washington.
Date
1941-03
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
UNKNOWN
Abstract
Includes illustrations and photographs to identify an infestation, information about the area of Washington that is infested, and was to eradicate the pests, among other subjects.
Description
2 sheets 12 x 9.5 inch. Printed recto and verso. Foxing on the front cover.
item.page.type
item.page.format
Keywords
Agriculture--Crops--Pears;