Emerson, W. W. Modification of soil structure - New York : Wiley, 1978 - 438 p. : ilus. ; gráfs. - Wiley - Interscience publication . - Wiley - Interscience publication . LCCN: 33524 Subjects--Topical Terms: Suelos--Estructura.Suelos--Física de. Dewey Class. No.: 631.43 / E5