Here is a link to the start of the legislative process for new immigration reform.  There is no telling what the final product will look like, and no guarantees that anything will actually pass, but it's a start. To me, it does not look all that progressive, but it might give agricultural workers an easier path towards becoming residents, and eventually citizens.

http://www.washingtonpost.com/blogs/wonkblog/wp/2013/01/28/read-senators-release-their-plan-for-immigration-reform/