@book{91907,
	author = {Velasco Hernández, Ezequiel. and Nieto Ángel, Raúl},
	title = {Cultivo de jitomate en hidroponia e invernadero},
	publisher = {UACH. Departamento de Fitotecnia,},
	year = {2005.},
	address = {Chapingo, Méx. :}
}