//-->
Conservation Tillage: The Role of Farm and Operator Characteristics and the Perception of Soil Erosion
Gould, Brian W., (1989)
AN ECONOMIC ANALYSIS OF CORN YIELD, CORN PROFITABILITY, AND RISK AT THE EDGE OF THE CORN BELT
Chavas, Jean-Paul, (2001)
Low Capital Dairy Strategies in Wisconsin: Lessons from a New Approach to Measuring Profitability
BARHAM, BRADFORD L., (1994)