Predicting the susceptibility of Illinois forest stands to defoliation by the gypsy moth / David L. Swofford, Michael R. Jeffords, and Karen W. O'Hayer.
Contributors: O'Hayer, Karen W.; Jeffords, Michael R.; Illinois. Natural History Survey Division.
Series: Biological notes -- no. 131
Publisher: Illinois Natural History Survey
Published: 1988
Place of publication: Champaign, Ill
Language: eng
Subjects: Defoliation -- Illinois.; Trees -- Diseases and pests -- Illinois.; Gypsy moth -- Illinois.