Dungan, G. H., & Ross, W. A. (1957). Growing field crops. Mc Graw- Hill Book Company Inc.
Chicago Edition CitationDungan, George H., and W A. Ross. Growing Field Crops. New York: Mc Graw- Hill Book Company Inc, 1957.
MLA Edition CitationDungan, George H., and W A. Ross. Growing Field Crops. Mc Graw- Hill Book Company Inc, 1957.
Warning: These citations may not always be 100% accurate.