TY  - RPRT
TI  - Transitions in rangeland evaluations: A review of the major transitions in rangeland evaluations during the last 25 years and speculation about future evaluations
AU  - David A. Pyke
AU  - Jeffrey E. Herrick
PY  - 2003
DO  - 10.2458/azu_rangelands_v25i6_pyke
UR  - https://pubs.usgs.gov/publication/1016273
ID  - 1016273
ER  -