pine butterfly.
Series: Insect answers; Extension mimeo -- 4415.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4415.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1979
Place of publication: Pullman
Language: eng
Subjects: Pine butterfly
Notes: Caption title.

"Authors are Lorna C. Youngs and Arthur H. Retan"--P. 3.

"May 1979"--P. [1].

"EM 4415"--P. [1].