Hof J, C Flather, T Baltic and R King (2004). “Forest and Rangeland Ecosystem Condition Indicators: Identifying National Areas of Opportunity Using Data Envelopment Analysis.” Forest Science 50(4): 473-494.
Hof J, C Flather, T Baltic and R King (2004). “Forest and Rangeland Ecosystem Condition Indicators: Identifying National Areas of Opportunity Using Data Envelopment Analysis.” Forest Science 50(4): 473-494.