C. Richard Shumway

• Production costs and yields of California field crops and vegetables by area, average 1961-65 and projected 1980
• Economic analysis of a beef production innovation: dairy-beef crossbreeding
• Impacts of relative price changes of feeds and cattle on the marketing of U.S. beef, 1975-1981
• Regional resource use for agricultural production in California, 1961-65 and 1980
• Urban expansion on agricultural land in California