Search National Agricultural Library (NAL) Digital Collections

You searched for:

Showing item 0 of from your search. start over

Parasites and predators of forest insects liberated in the United States through 1960

Author(s):
Dowden, Philip B. (Philip Berry), 1901
Subject(s):
Insect pests -- Biological controls. , Forest insects -- United States.
Format:
70 p.
Coverage:
United States
Language:
English
Publisher:
U.S. Dept. of Agriculture, Forest Service
Series:
USDA agriculture handbooks
Part Of:
USDA agriculture handbooks
File:
Download [PDF]   
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.