@book{52720,
	author = {World Food Institute. Ames, Iowa},
	title = {World food trade and U.S. agriculture, 19 - 19},
	publisher = {The world,},
	year = {19 - 1993},
	address = {Ames, Iowa :},
	note = {La biblioteca tiene: 1960-83, 1960-84, 1960-85, 1960-86, 1960-87, 1960-88, 1960-89}
}