Patum Janchai. 2005. Plant community and bird distribution based on altitudinal gradients in Maenum Pachi Wildlife Sanctuary, Changwat Ratchaburi. Field of Study Forest Management, Kasetsart University;
Patum Janchai. (2005) Plant community and bird distribution based on altitudinal gradients in Maenum Pachi Wildlife Sanctuary, Changwat Ratchaburi . Kasetsart University/Bangkok.
Patum Janchai. Plant community and bird distribution based on altitudinal gradients in Maenum Pachi Wildlife Sanctuary, Changwat Ratchaburi. . Bangkok:Kasetsart University, 2005.
Patum Janchai. (2005) Plant community and bird distribution based on altitudinal gradients in Maenum Pachi Wildlife Sanctuary, Changwat Ratchaburi . Kasetsart University/Bangkok.