Wu, Pei-IngPei-IngWuBraden, John B.John B.BradenJohnson, Gary V.Gary V.Johnson2011-02-162018-06-292011-02-162018-06-291986-01http://ntur.lib.ntu.edu.tw//handle/246246/231143en-USEconomic Differences Between Cumulative and Episodic Reduction of Sediment from Croplandbook