Webum > Society > Organizations > Student > Fraternities and Sororities > Professional Groups > Sigma Alpha See also Science > Agriculture > Organizations Sigma Alpha - Alpha Delta Chapter Alpha Delta chapter of Sigma Alpha at the University of Nebraska in Lincoln, NE. Sigma Alpha - Delta Chapter Delta chapter of Sigma Alpha at Iowa State University in Ames, IA. Sigma Alpha - Epsilon Chapter Pennsylvania State University chapter of the agriculture sorority. Purpose, photos, family tree, rush, and sister bios and alumnae information. Sigma Alpha - Louisiana State University - Zeta Chapter Located in Baton Rouge, LA. Sigma Alpha - Official Site Sigma Alpha, founded in 1978 at The Ohio State University, is a professional sorority for women in agriculture that promotes scholarship, leadership, service and fellowship among its members. Sigma Alpha - Zeta Chapter Zeta Chapter of Sigma Alpha at the Louisiana State University in Baton Rouge, LA Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor