1. Albright . L. D. 1990 .Environment control for animals and plants, pp. 7 – 34 . The American Society of Agricultural Engineers . St. Joseph , MI .
2. APV Crepaco, Inc. 1993 .Installation and instruction manual for anhvdro compact soray driver.September , 1993 , pp. 10 – 16 . APV Crepaco Inc., Dryer Division .
3. ASAE . 1990 .Standards 1990, 37th edition, pp. 4 – 5 . The American Society of Agricultural Engineers . St. Joseph , MI .
4. PERFORMANCE of HEAT RECOVERY SYSTEM FOR A SPRAY DRYER
5. Hall , C. W. and Hedrick , T. I. 1971 .Drying of milk and milk products, pp. 59 – 93 , 232 – 255 . The AVI Publishing Company, Inc .