Qhov no yog ib qho kev ua liaj ua teb ua ke, suav nrog lub tsev saib xyuas, chav dej, tsheb laij teb, chaw nres tsheb, chav tsev tsim hluav taws xob, chav tsev cog qoob loo, quav nyab loft, nyuj los, calves shed, milking parlor, nyuj taug kev, cov khoom siv mis nyuj, thiab lwm yam, nws yog ib qho tiav. system los ntawm yug me nyuam mus rau ntau lawm thiab ua Hoobkas.
