@book{21732,
	author = {Asociación Internacional de Ensayos de Semillas},
	title = {International rule for seed testing, 19 - 19},
	publisher = {La Asociación,},
	year = {19 - 19},
	address = {Wageningen :},
	note = {La biblioteca tiene: 1966, 1976 y supl. 1977-80,1993 y supl.}
}