@book{2848,
	author = {Marroquín Pérez, Juan Manuel. and Colegio de Postgraduados. Chapingo, Méx. Centro de Economía.},
	title = {Un modelo econométrico del mercado de papa en México, 1960-1989},
	publisher = {El autor,},
	year = {1991},
	address = {Montecillo, Méx. :},
	note = {D47-140}
}