Hearing to review the impact of EPA regulation on agriculture : hearing before the Committee on Agriculture, House of Representatives, One Hundred Twelfth Congress, first session, March 10, 2011

Hearing to review the costs and benefits of agriculture offsets : hearing before the Subcommittee on Conservation, Credit, Energy, and Research of the Committee on Agriculture, House of Representatives, One Hundred Eleventh Congress, first session, December 3, 2009

Exploring linkages among agriculture, trade, and the environment : issues for the next century

How the government got in your backyard : superweeds, frankenfoods, lawn wars, and the (nonpartisan) truth about environmental policies

Raising less corn, more hell : the case for the independent farm and against industrial food

Legislative hearing on S. 2421, the Fair Agricultural Reporting Method Act : hearing before the Subcommittee on Superfund, Waste Management, and Regulatory Oversight of the Committee on Environment and Public Works, United States Senate, One Hundred Fifteenth Congress, second session, March 8, 2018

Hearing to review the potential economic impacts of climate change on the farm sector : hearing before the Subcommittee on Conservation, Credit, Energy, and Research of the Committee on Agriculture, House of Representatives, One Hundred Eleventh Congress, first session, December 2, 2009

Full committee hearing on climate change solutions for small businesses and family farmers : hearing before the Committee on Small Business, United States House of Representatives, One Hundred Eleventh Congress, first session, hearing held April 29, 2009

The role of agriculture and forestry in global warming legislation : hearing before the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Eleventh Congress, first session, July 22, 2009

Agrichemicals : food quality protection act--pesticide reviews : focus on review of pesticides and pesticide registrations