THE ANTIBODY TITER OF PORCINE CIRCOVIRUS TYPE 2 INFINISHER PIGS AT BASEDTH DISTRICT, KAMPONG SPEU PROVINCE,កម្រិតអង់ទីករនៃជំងឺ PCV2 លើជ្រូកសាច់នៅស្រុកបសេដ្ឋខេត្តកំពង់ស្ពឺ LENG SORPHEA,ឡេង សោភា VEM LEN 2022 B1-434 Or. phnom penh rua 2022 2022 Text x.35p. https://drive.google.com/file/d/19uXpBM4rxlHmRUbeilLN59gKNS1PaROy/view?usp=sharing