Narong Chungsamarnyart. 1993. Practical crude extraction of acaricidal compounds from plants against tropical cattle ticks. Bangkok:Faculty of Veterinary Medicine Kasetsart University;
Narong Chungsamarnyart. (1993) Practical crude extraction of acaricidal compounds from plants against tropical cattle ticks (รายงานผลงานวิจัย). Faculty of Veterinary Medicine Kasetsart University:Bangkok.
Narong Chungsamarnyart. Practical crude extraction of acaricidal compounds from plants against tropical cattle ticks. Bangkok:Faculty of Veterinary Medicine Kasetsart University, 1993.
Narong Chungsamarnyart. (1993) Practical crude extraction of acaricidal compounds from plants against tropical cattle ticks (รายงานผลงานวิจัย). Faculty of Veterinary Medicine Kasetsart University:Bangkok.