Study on skin diseases and parasites of crocodiles (crocodylus siamensiss), ការសិក្សាលើជំងឺស្បែក និបរាសិតរបស់ក្រពើ HOR, SOURLOING. AVM HOR 2010 B064 Or.1 Phnom Penh RUA 2010 2010 Text vii; 52p. https://drive.google.com/file/d/1UoCEmyz3_Z4ZzaRBao4A6G8zq2WeO5vn/view?usp=sharing