Conservation Tillage: The Role of Farm and Operator Characteristics and the Perception of Soil Erosion
研究了农场和经营者特征以及他们对土壤侵蚀的感知如何影响保护性耕作的采用，对农业政策制定者和推广人员有参考价值。
Brian W. Gould, William E. Saupe, Richard M. Klemme, Conservation Tillage: The Role of Farm and Operator Characteristics and the Perception of Soil Erosion, Land Economics, Vol. 65, No. 2 (May, 1989), pp. 167-182