Browse
Export 3 results:
Filters: First Letter Of Last Name is W and Author is Ward, J. D [Clear All Filters]
An Evaluation of Southern Pine Beetle Infestations, Great Smoky Mountains National Park in Tennessee and North Carolina. Asheville, NC: U.S. Forest Service, 1970.
An Evaluation of Southern Pine Beetle Infestations on the Great Smoky Mountains National Park. Asheville, NC: U.S. Forest Service, 1971.
Status of the Balsam Woolly Aphid Adelges piceae (Ratz.) in the Southern Appalachians-1972. Asheville, NC: U.S. Forest Service, 1973.