P. Capel

Ecosystem services in agricultural landscapes
Groffman, Peter M., P. Capel, K. Riiters, and W. Yang. 2007. “Ecosystem Services in Agricultural Landscapes”. In M. Schnepf and C. Cox (eds.). Managing Agricultural Landscapes for Environmental Quality: Strengthening the Science Base, 3-17. Soil and Water Conservation Society, Ankeny, IA.