@book{8538,
	author = {Bettencourt, E and Konopka,  J.},
	title = {Directory of Germoplasm Colletions 3. Cereals: Avena, Hordeum, Millets, oryza, Secale, Sorghum, Triticum, Zea and Pseudocereals /},
	publisher = {IPGRI,},
	year = {1990.},
	address = {Roma :}
}