@book {1609,
	title = {Graincollection : humans{\textquoteright} natural ecological niche},
	year = {1991},
	note = {1928Sergio Trevi{\~n}o ; translated by Rebeca San Mart{\'\i}n-Feeneyill. ; 23 cm},
	pages = {xv, 293 p., 4 leaves of colored plates},
	publisher = {Vantage Press},
	organization = {Vantage Press},
	edition = {1st ed},
	address = {New York},
	keywords = {Human ecology, Human evolution, Hunting and gathering societies, Nutritional anthropology},
	isbn = {0533094151},
	author = {Trevi{\~n}o, Sergio}
}
