Summers, Robert J.; Plummer, Ryan; FitzGibbon, John E. - In: International Journal of Agricultural Resources, … 7 (2008) 6, pp. 437-449
Stewardship programs are an important element of agroecosystems management. These programs are confronted with the difficult challenges of demonstrating their positive impacts on the environment. This paper argues that under the precautionary principle, evaluation of stewardship programs should...