Dr. J.A. Schultz of the Agriculture Experiment Station at Iowa State College is shown doing research on protein value of ""Iowa Waxy Maize"", a hybrid corn developed at the college, May 1942.
Dr. J.A. Schultz of the Agriculture Experiment Station at Iowa State College is shown doing research on protein value of ""Iowa Waxy Maize"", a hybrid corn developed at the college, May 1942.
A monoplane, flying low over a field of corn, is spreading powered pesticide. The plane's wheels are almost touching the tops of the plants. A row of trees is in the background.
A monoplane, flying low over a field of corn, is spreading powered pesticide. The plane's wheels are almost touching the tops of the plants. A row of trees is in the background.
