@book{6588,
	author = {González Santarosa, Rigoberto.},
	title = {Biología y control del zacate "pinto" (Echinochloa cruz-galli (L.) Beauv) en el cultivo del sorgo (Sorghum bicolor (L) Moench},
	publisher = {El autor,},
	year = {1992},
	address = {Chapingo, Méx. :},
	note = {62-231}
}