@book{82025,
	author = {Salgado Feregrino, Oscar Javier.},
	title = {Cultivo de la tuberosa (Begonia tuberhybrida Voss) en Contla, Tlatlauquitepec, Puebla},
	publisher = {El autor,},
	year = {2000.},
	address = {Chapingo, Méx. :}
}