@book{23708,
	author = {Instituto Geografico Agustin Codazzi},
	title = {Estudio General de suelos de los Municipios de Hato Corozal - Paz de Ariporo y Pore},
	publisher = {Instituto Geografico Agustin Codazzi, },
	year = {1976},
	address = {Bogotá : }
}