The Agricultural Experiment Station Circular Bulletin consists of individual bulletins organized by bulletin number. The bulletins are on a variety of agricultural topics from various departments and written by faculty or members of the department.

The Cooperative Extension bulletins are written by faculty members on a variety of topics including crops, livestock, horticulture, and human ecology. The bulletins were disseminated by the Cooperative Extension service as a means of getting infromation to the public about advances in these areas.