2Ralph M Chite.Previewing the Next Farm Bill, CRS Report for Congress.http:// www.crs.gov.
3Dennis A Shields, Jim Monke, Randy Schnepf. Farm Safety Net Programs: Is- sues for the Next Farm Bill, CRS Re- port for Congress.http://www.crs.gov.
4Dennis A Shields, Randy Schnepf.Farm Safety Net Proposals for the 2012 Farm Bill, CRS Report for Congress.http:// www.crs.gov.
5Ralph M Chite.The Senate Agriculture Committee's 2012 Farm Bill (S. 3240) : Side-by-Side Comparison with Current Law, CRS Report for Congress. http://www.crs.gov.
8Terry Townsend. The 2014 U. S. Farm Bill and Cotton: Proof that the WTO Matters [J]. Choices, 2015, (02).
9Bulut H, Collins K J. Designing Farm Supplemental Revenue Coverage Options on Top of Crop Insurance Cover age [J]. Agricultural Finance Review, 2015, (03).
10Coble K H, Barnaby G A, Jones R. Crop insurance in the Agricultural Act of 2014 [J]. Choices, 2014, (02).