@book{61732,
	author = {Paredes Zavala, J. Carmen.},
	title = {Control químico postemergente de cebada (Hordeum vulgare L.) en el cultivo de sorgo (Sorghum bicolor (L.) Moench) en Chapingo, México},
	publisher = {El autor,},
	year = {1996},
	address = {Chapingo, Méx. :}
}