Agronomy at Iowa State College, 1941

Description: This silent film tells of soils and farm crop courses offered at Iowa State. Shows soil management students studying bacteria in the nodules of legumes, a field trip led by Professor Firkins on soil formations, taking soil samples, and testing for lime, the study of factors determining quality and market value of grain, and learning the methods of grading.

Online Copy: https://www.youtube.com/watch?v=-PKgh_ejW2c

Metadata Source:YouTube