Corn Seeding Densities and Transgenic Traits: Economics and Farmer Behavior Paul D. Mitchell Ag & Applied Economics, UW-Madison Wisconsin Crop Management.
2008 Soybean Weed Control Update Dr. Eric P. Prostko Extension Weed Specialist
Stacks of Bills vs. Stacks of Genes: The Economics of Planting Transgenic Seeds February 23, 2007
