@book{58201,
	author = {Smith, Sheldom.},
	title = {Entrepreneurial agriculture and the involution of agricultural dynamics in the Americas},
	publisher = {Sociedad Interamericana de Planificación,},
	year = {1982},
	address = {México, D. F. :},
	note = {Ponencia presentada en : congreso Interamericano de Planificación (14 : 1982 : Morelia, Mich.)}
}