That habit or custom has some influence, I must believe, both from analogy and from the incessant advice given in agricultural works, even in the ancient Encyclopaedias of China, to be very cautious in transporting animals from one district to another.
Azturak edo ohiturak eraginen bat duela sinetsi beharrean aurkitzen naiz, hala analogiagatik, nola nekazaritzako liburuetan, are Txinako antzinako Entziklopedietan, herrialde batetik bestera animaliak eramatean zuhur eta kontuz ibiltzeko aholkua etengabeki ematen delako.