Yellow-headed spruce sawfly / Louis F. Wilson.
| Author/creator | Wilson, Louis F. |
| Format | Book |
| Edition | Rev. March 1971. |
| Publication Info | [Washington, D.C.] : U.S. Dept. of Agriculture, Forest Service, 1971. |
| Description | 3 pages : illustrations ; 24 cm. |
| Subjects |
| Series | Forest pest leaflet ; 69 Forest insect & disease leaflet ; 69. ^A466326 |
| Bibliography note | Includes bibliographical references. |
| GPO item number | 82-A |
| Govt. docs number | A 13.52:69/2 |