Los ntawm lub npe, nws yog qhov tseeb, ob qho tib si lub hom phiaj kev tshaj lij ntawm tus dev thiab qhov tseeb tias ib txwm yug hauv tebchaws Australia, qhov chaw no tau yug los nyob rau xyoo 19th. Australian herding aub yog cov tawv tawv thiab txhim khu kev qha, muaj qhov zoo saib xyuas zoo.
in dev