foo Crop Yield Comparisons and Economic Analysis for Single- and Double-crop Systems I.D. Teare, D.L. Wright, R.D. Barnett, D.W. Gorbet, T.D. Hewitt Central Science Library FEB 13 1990 University of Florida North Florida Research and Education Center, Quincy, FL 32351 and Marianna FL 32446 (Institute of Food and Agricultural Sciences, Univ. of Fla., Gainesville, FL 32611). Research Report NF-90-6.