7OECD. Agricultural policies in OECD countries at a glance 2010 [M/OL] , OECD Publishing, 2010. [2011-08- 01] http: //dx.doi.org/10.1787/agr_ oecd-2010-en.
8OECD. Evaluation of agricultural poli- cy reforms in the United States [M/ OL]. OECD Publishing,2011. [2011 - 08 -01] .http: //dx.doi.org/10.1787/ 9789264096721-en.
