Predicting the susceptibility of Illinois forest stands to defoloation by the gypsy moth
By: David L. Swofford, Michael R. Jeffords and Karen W. O'Hayer.
Contributors: Jeffords, Michael R.; O'Hayer, Karen W.; Illinois. Natural History Survey Division
Series: Illinois Natural History Survey biological notes -- 131
Publisher: Illinois Natural History Survey
Published: 1988
Place of publication: Champaign, Ill
Language: eng
Subjects: Gypsy moth -- Illinois; Defoliation -- Illinois; Trees -- Diseases and pests -- Illinois
Notes: Cover title.

Includes bibliographical references (p. 4).