USDA Agricultural Projections to 2017.
This report provides longrun (10-year) projections for the agricultural sector through 2017. Projections cover agricultural commodities, agricultural trade, and aggregate indicators of the sector, such as farm income and food prices.

The 2008 Statistical Abstract: Agriculture. Presents statistics on farms and farm operators; land use; farm income, expenditures, and debt; farm output, productivity, and marketings; foreign trade in agricultural products; specific crops; and livestock, poultry, and their products.

A History of American Agricultrure. Covers history by decades beginning from 1800 and by categories, such as economic cycles, farm economy, crops & livestock, agriclutural trade, etc..