ELM: version 1.0 - Anway, Jerry C., 1939-, author; Brittain, Ed G., author; Hunt, H. William, author; Innis, George S., author; Parton, William J., author; Rodell, Charles F., author; Sauer, Ronald H., author; Natural Resource Ecology Laboratory, Colorado State University, publisher (Colorado State University. Libraries, 1972)
August 1972.
Keywords: Grassland ecology -- Simulation methods; Computer simulation