TY  - GEN
AU  - Ashman M.R.
AU  - Puri G.
TI  - Essential Soil Science: A Clear & Concise Introduction to Soil Science
SN  - 0632048859
U1  - 631.4 
PY  - 2002///
CY  - Oxford
PB  - Blackwell Science
KW  - Rocks, Soli, Nutrition, Agriculture
ER  -