Prinsip dan Tujuan Program Pengendalian Penyakit
biosecurity in poultry farm
https://drive.google.com/file/d/1IVR4Qzo4mTmRB7l2WNBjYvuosq4KrCCM/view?usp=drivesdk
https://drive.google.com/file/d/1IVR4Qzo4mTmRB7l2WNBjYvuosq4KrCCM/view?usp=drivesdk
Click KEGIATAN BELAJAR 1.pdf link to view the file.