A twig droop of white pine caused by Pineus
By: C. H. Hoffmann, G. H. Hepting, and E. R. Roth
Published: 1947
Place of publication: n.p
Language: eng
Number of pages: 231
Notes: "Reprinted August 12, 1947 from Journal of Economic Entomology," v. 40, no. 2, p. 229-231.