@book{21372,
	author = {González Cárdenas, Secundino.},
	title = {Biología y control de zacate kikuyu (Pennisetum clandestinum Hochst ex. Chiov) en Chapingo, México},
	publisher = {El autor,},
	year = {1994},
	address = {Chapingo, Méx. :}
}