Amporn Winotai. 1989. Biological control of leucaena psyllid, Heteropsylla cubana Crawford (Homoptera : Psyllidae), in Thailand. Graduate School, Kasetsart University;
Amporn Winotai. (1989) Biological control of leucaena psyllid, Heteropsylla cubana Crawford (Homoptera : Psyllidae), in Thailand . Kasetsart University/Bangkok.
Amporn Winotai. Biological control of leucaena psyllid, Heteropsylla cubana Crawford (Homoptera : Psyllidae), in Thailand. . Bangkok:Kasetsart University, 1989.
Amporn Winotai. (1989) Biological control of leucaena psyllid, Heteropsylla cubana Crawford (Homoptera : Psyllidae), in Thailand . Kasetsart University/Bangkok.