@book{95662,
	author = {Herrera García, Juan.},
	title = {Establecimiento de raigrás anual (Lolium multiflorum Lam.) con diferente labranza en Chapingo, México},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/107290.pdf}
}