Amber waves : the economics of food, farming, natural resources and rural America
- Washington, DC. : United States Department of Agriculture, 2003-
- v. : ill. ; 28 cm.
- Five times per year (February, April, June, September and November)
- v. 5, no. 4 (September 2007)-
UKM: v. 5 (2007)-
= Amber waves : the economics of food, farming, natural resources and rural America