@book{12925,
	author = {Álvarez, Víctor M.  and Universidad de San Carlos de Guatemala, Facultad de Agronomía.    and Peláez, Guillermo},
	title = {Bloques al azar con submuestreo.  /},
	address = {Guatemala,  },
	publisher = {FAUSAC: },
	year = {c1984.}
}