@book{75926,
	author = {Potash & Phosphate Institute. Norcross, Ga.},
	title = {Balance para el exito manejo NPK Mg Microps :},
	publisher = {Potash & Phosphate Institute,},
	year = {1995?},
	series = {Percepciones sobre problemas en plantas},
	address = {Nocross, Ga :}
}