Initial releases of Chrysocharis laricinellae and Dicladocerus westwoodii for biological control of the larch casebearer in the Western United States

Initial releases of Chrysocharis laricinellae...
Roger B. Ryan, Roger B. Ryan
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Initial releases of Chrysocharis laricinellae and Dicladocerus westwoodii for biological control of the larch casebearer in the Western United States

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Book Details


Edition Notes

"April 1973".

Cover title.

Includes bibliographical references (p. 4).

Published in
Portland, Or
Series
Research note PNW -- 200., Research note PNW -- 200.

The Physical Object

Pagination
4 p. ;

Edition Identifiers

Open Library
OL17618285M
OCLC/WorldCat
41857943

Work Identifiers

Work ID
OL10378379W

Source records

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