@book{3757,
	author = {Muñoz Rodríguez, Manrrubio},
	title = {El trópico mexicano},
	publisher = {UACH. Programa Interdepartamental Integración Agricultura Industria,},
	year = {1990},
	address = {Chapingo, Méx. :},
	note = {D51-83}
}