antimicrobal resistance of escherichia coli on suckling piglets in hor houy B farm at boresth district, kampong speu province ភាពសុំា escherichia coli ទល់នឹងឪសថលើកូនជ្រូកកំឡុងពេលបៅដោះកសិដ្ឋាន ហោ ហួយ ប៊ី ស្រុកបសេដ្ឋ ខេត្តកំពុងស្ពឺ SIENG SOPHEA សៀង​ សុភា creator text RUA Phnom penh 2018 monographic x;40p ill; 29cm AVM SIE 2018 B654 Or.1 https://drive.google.com/file/d/1ZHzK7v08mdDY9JjP6HyNXxmRWATaQ_2i/view?usp=sharing https://drive.google.com/file/d/1ZHzK7v08mdDY9JjP6HyNXxmRWATaQ_2i/view?usp=sharing