@book{1400,
	author = {Sasson, Albert},
	title = {Feeding tomorrow´s world /},
	publisher = {UNESCO. CTA, },
	year = {1990},
	series = {Sextant ;},
	address = {France :},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/1418.pdf}
}