TY - BOOK AU - Lal,R. AU - Shukla,Manoj TI - Principles of soil physics T2 - Books in soils, plants, and the environment SN - 0824753240 AV - S592.3 L35 PY - 2004/// CY - New York PB - M. Dekker KW - FĂ­sica de suelos ER -