@book{730,
	author = {Schultz, Theodore W.,  and American Academy of Arts and Sciences. },
	title = {Distortions of agricultural incentives /},
	publisher = {Indiana University Press, },
	year = {c1978},
	address = {Bloomington :},
	note = {Papers presented at a 1977 three-day workshop sponsored by the Midwest Center of the American Academy of Arts and Sciences},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/740.pdf}
}