@book{75042,
	author = {Ruiz Arroyo, Salvador.},
	title = {Producción de tocón desarrollado de hule Hevea brasiliensis. muell. arg.},
	publisher = {INIFAP. Campo Experimental El Palmar. Area Forestal},
	year = {1992.},
	series = {Folleto técnico},
	address = {Tezonapa, Ver. :}
}