Leituras
Morgan cap 5 e 6
Lal cap.6
Rainieri et al Computers and Geosciences (28) p. 661-668 2002
De Jong Van Lier Computers and Geosciences (31) p. 1270-1276 2005
Sparovek et al Der Tropenlandwirt (101) p. 107-118 2000
Chaves Revista Brasileira de Ciência do Solo (34) p. 2021-2029 2010