Books by W A Cress:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Cress, W A: The effects of endomycorrhizae on growth of rabbitbrush, fourwing saltbush, and corn in coal mine spoil material (Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977), also by D L Lindsey, Earl F. Aldon, United States Forest Service, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
Find more by W A Cress at your library, or elsewhere.