na INLIS000000000001455 N 0010-0317001453 Birdflu: Knowledge and Prevention: A study on Prevention Practices among Poultry farm workers at Pokhara, Nepal Poudel, Sasmita Verlag : Lap Lambert Academic Publishing 2012 49 hlm. 23 cm 9783848446575 614.434 Pou b 614.434 BIRDS - DISEASES 148414212 148414212