A Bibliography of Psylla (Homoptera: Psyllidae) on pear trees.

Saved in:
Bibliographic Details
Imprint:Washington, D.C. : U.S. Dept. of Agriculture, Science and Education Administration, 1981.
Description:13 p. ; 28 cm.
Language:English
Series:Bibliographies and literature of agriculture no. 17
Subject:
Format: U.S. Federal Government Document Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/526605
Hidden Bibliographic Details
Other authors / contributors:United States. Science and Education Administration
Notes:"Issued August 1981"--T.p. verso.
Cover title.
Govt.docs classification:A 1.60/3:17