And given that it takes three times as much grain -- actually ten times as much grain -- to feed a human if it's passed through an animal first, that's not a very efficient way of feeding us.
A činjenica da je potrebno tri puta više žitarica -- zapravo deset puta više žitarica -- da bi se nahranilo čovjeka ako se prije toga hranilo životinju, to nije najefikasniji način da se prehranimo.