| 其他書名 | Proceedings : Sixth Annual Forestry Symposium, School of Forestry, Louisiana State University, Baton Rouge, Louisiana, April 4-5, 1957 |
| 出版 | School of Forestry and General Extension Division of Louisiana State University, 1957 |
| URL | http://books.google.com.hk/books?id=vtksAQAAMAAJ&hl=&source=gbs_api |