@book{94888,
	author = {Reyes Coyote, Miguel Ángel.},
	title = {Control químico de la maleza en el cultivo de calabaza (Cucurbita pepo L.) var. gray Zucchini en Tepalcingo, Morelos},
	publisher = {El autor,},
	year = {2007},
	address = {Chapingo, Méx. :}
}