Biblio

Found 2 results
Author Title [ Type(Desc)] Year
Filters: Keyword is drill and Author is Marshall Roy Haferkamp  [Clear All Filters]
Conference Paper
M. Roy Haferkamp, Ganskopp, D. C., Miller, R. F., Marietta, K. L., and Couche, D., Establishing grasses by imprinting in the Northwestern United States, in Symposium on Seed and Seedbed Ecology of Rangeland Plants, Tucson, Ariz.(USA), 21-23 Apr 1987, 1987.
Journal Article
D. E. Wilkins, Haferkamp, M. Roy, and Ganskopp, D. C., Power Requirements of an Imprinter and Rangeland Drill, Journal of Range Management, vol. 43, no. 3, p. 274, 1990.