TY  - BOOK
AU  - Brady, Nyle C.
TI  - The nature and Properties of soils 
SN  - 978-0-13-227938-3
U1  - 631.4 
PY  - 2008///
CY  - Estados Unidos 
PB  -  Pearson
N1  - The Soils Around Us - Formation of soil from parent materials - Soils classification - Soil Architecture and physical properties - Soil wather characteristics and behavior - Soil aeration and temperature - Soil colloids: Seat of soil chemical and physical activity - Soil phosphorus and potassium
ER  -