Cover image for Biological control of pepper tree psyllid
Biological control of pepper tree psyllid
Title:
Biological control of pepper tree psyllid
Author:
Hagen, Kenneth S. (Kenneth Sverre), 1919-1997.
Publication Information:
[Sacramento, Calif.] : State of California, Dept. of Transportation, Division of New Technology, Materials and Research, Office of Structural Materials ; [Springfield, VA : Available through the National Technical Information Service, 1993]
Physical Description:
19 p. : ill. ; 28 cm.
General Note:
"Authors: K.S. Hagen, R.L. Tassan"--Technical report standard t.p.

In cooperation with the Federal Highway Administration.

"Report date: June 1993"--Technical report standard t.p.
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