Vol. 103 (1990): Proceedings of the Florida State Horticultural Society Ornamental Azadirachtin From Neem Tree (Azadirachta indica A. Juss.) Seeds for Management of Sweetpotato Whitefly (Bemisia tabaci (Gennadius)) on Ornamentals PDF J. F. Price, D. J. Schuster, P. M. McClain Published 1991-06-01 PDF