Western forest insects /
Furniss, Robert Livingston, b.1908
Western forest insects / R. L. Furniss and V. M. Carolin. - Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off, Washington : U.S. Dept. of Agriculture, 1979. - vii, 654 p. : ill. ; 24 cm. - United States. Dept. of Agriculture. Miscellaneous publication no. 1339 .
'Supersedes Insect enemies of western forests by F. P. Keen , Miscellaneous publication no. 273.'
Includes bibliographies and indexes
Forest insects--Identification--The West.
Trees--Diseases and pests--Identification--The West.
Western forest insects / R. L. Furniss and V. M. Carolin. - Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off, Washington : U.S. Dept. of Agriculture, 1979. - vii, 654 p. : ill. ; 24 cm. - United States. Dept. of Agriculture. Miscellaneous publication no. 1339 .
'Supersedes Insect enemies of western forests by F. P. Keen , Miscellaneous publication no. 273.'
Includes bibliographies and indexes
Forest insects--Identification--The West.
Trees--Diseases and pests--Identification--The West.