American Agriculture in the Twentieth Century How It Flourished and What It Cost Gardner Bruce L. Heftet / 2006 / Engelsk
Handbook of Agricultural Economics Agricultural Production Gardner Bruce L. Innbundet / 2001 / Engelsk
Handbook of Agricultural Economics Agricultural and Food Policy Gardner Bruce L. Innbundet / 2002 / Engelsk
Handbook of Agricultural Economics Agriculture and its External Linkages Gardner Bruce L. Innbundet / 2002 / Engelsk
Handbook of Agricultural Economics Marketing, Distribution, and Consumers Gardner Bruce L. Innbundet / 2001 / Engelsk
Plowshares & Pork Barrels The Political Economy of Agriculture Rucker Randall R. Heftet / 2005 / Engelsk
