The document provides references to various images related to agriculture, including links to photos of alternative swine production, highlights from an Illinois agriculture program, cherry tomatoes, and vegetable gardening. The references are intended to accompany information about agriculture topics.

4. Reference to Images http://www.marlerblog.com/2009/03/articles/lawyer-oped/guest-post-obamafoodorama-if-americans-are-outraged-over-bank-bailouts-why-arent-we-outraged-over-big-ag-bailouts/ http://www.cefs.ncsu.edu/altswine.htm http://www.mrsars.usda.gov/mwa/photo_highlights/illinois.shtml http://genevalunch.com/the-rambling-epicure/files/2009/07/cherrytomatofreedigitalscotthowden1.jpg http://i.ehow.com/images/GlobalPhoto/Articles/4895831/157443-main_Full.jpg Truman State University Agriculture Department