TY  - BOOK
AU  - Ashman,Mark R.
TI  - Essential soil science: a clear and concise introduction to soil science / 
SN  - 9780632048854
U1  - 631.4 
PY  - 2002///
CY  - Singapur: 
PB  - Blackwell publishing company, 
KW  - Suelos
KW  - lemb
KW  - Ciencia
KW  - Agricultura
N1  - Rocks to soil - Particles, structures and water - Soil surfaces, acidity and nutrients - Soil microbes and nutrients cycling - Soil survey, classification and evaluation - Soil and agriculture - Soil contamination and erosion; Ingeniería Ambiental
ER  -