Landis, Thomas D. 1987. Meeting the challenge of the nineties: proceedings, Intermountain Forest Nursery Association; 1987 August 10-14; Oklahoma City, OK. Gen. Tech. Rep. RM-151. Fort Collins, C0: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 138 p.
The following events occurred in 1987: