Kimble, J. M. Agricultural practices and policies for carbon sequestration in soil /by J.M. Kimble, R. Lal and R.F. Follett - Boca Ratón : Lewis publishers, 2002. - 512 p. ; gráfs. ISBN: 1566705819 LCCN: 87159 Subjects--Topical Terms: Labranza de conservación.Suelos agrícolas.Suelos--Carbón en. Dewey Class. No.: 631.4 / K6