@book{54059,
	author = {Powers, Wilbur Louis. and Eleizalde, Luis María.},
	title = {Los suelos rojos lavados del norte de Venezuela},
	publisher = {Comité Organzador Tercera Conferencia Interamericana de Agricultura,},
	year = {1943},
	series = {Cuadernos verdes},
	address = {Caracas :}
}