VIII. REFERENCES 1. Cromwell, Richard P. Citrus Growers Guide to Air Spraying, Circular 351. Institute of Food and Agricultural Sciences, University of Florida. 1975. 2. Knapp, J.L.; D.P.H. Tucker; and T.R. Fasulo. Florida Citrus Sprav Guide, Circular 393K. Institute of Food and Agricultural Sciences, University of Florida. 1985. 3. Knapp, J.L. and T.W. Oswalt. "Pesticide Application" - Florida Citrus Integrated Pest and Crop Management Handbook, SP-14. Institute of Food and Agricultural Sciences, University of Florida. 1983.