III. PROGRAM SPECIFICATIONS You must have the most recent copy of the Florida Citrus Spray Guide, Circular 393 (2), on hand before running CITMIX. This publication is revised annually. A copy can be obtained from your local county extension office. Section VII "Ordering Information" explains how out-of-state users can receive a copy of this circular. CITMIX does not require that you be proficient in the use of microcomputers. All necessary instructions are displayed on the screens. Only a monochrome monitor is necessary. A printer is required if you want a hardcopy of the output. CITMIX will run on the following microcomputers: 1) IBM PC microcomputer or compatible (PC-DOS or MS-DOS) with either floppy disk or hard disk drives 2) DEC PRO 350/380 (P/OS 1.7 or higher) with a hard disk drive This space reserved for future listings of other computer systems.