@book{343174,
	author = {Alonso, J.M. and IICA, Montevideo (Uruguay)},
	title = {Clases economicas de tierras, en el area de desarrollo de "La Estanzuela"},
	year = {1963. },
	address = {Montevideo (Uruguay): },
	note = {IICA; 6 ref.; 15 tables; 5 graphs; 6 illus.}
}