@book{170762,
	author = {Espinosa Paz, Nestor},
	title = {Guía para cultivar girasol en la mixteca alta de Oaxaca  /},
	publisher = { SARH, Instituto nacional de investigaciones forestales  y agropecuarias,},
	year = {1990},
	address = {México  :},
	note = {D. (Folleto para procuctores, 6)}
}