Studies on the photosynthetic efficiency of corn conducted in the Department of Botany at Ames have several indications.
Proceedings of the Iowa Academy of Science
©1931 Iowa Academy of Science, Inc.
Loomis, W. E. and Burnett, K. H.
"Photosynthesis in Corn,"
Proceedings of the Iowa Academy of Science, 38(1), 150-150.
Available at: https://scholarworks.uni.edu/pias/vol38/iss1/15