Search National Agricultural Library Digital Collections

NALDC Record Details:

Biology and control of tree hoppers injurious to fruit trees in the Pacific Northwest

File:
Download [PDF File]
Author(s):
Yothers, M. A.
Subject(s):
Fruit -- Diseases and pests -- Northwestern States. , Treehoppers.
Format:
46 p., 8 p. of plates
Language:
English
Publisher:
U.S. Dept. of Agriculture
Year:
1934
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.