na INLIS000000000000659 20240215111758 0010-0521000659 240215 | | id NONE Hutagaol, Nancy Maruana Sumaryani, Herlin Diah Faisal Konfirmasi porcine reproductive and respiratory syndrome (PRRS) di laboratorium BPPV Regional I Medan / Hutagaol, Nancy Maruana 2010 Buletin Veteriner, -- No.1; p.5-11. PRRS