@book{87615,
	author = {Martínez Pérez, Dámaso and Cruz San Pedro, Emanuel Víctor.},
	title = {Investigaciones en agricultura de regiones cafetaleras (memoria 2002)},
	publisher = {UACH. Centro Regional Universitario Oriente,},
	year = {2002},
	address = {Huatusco, Ver. :}
}