TY  - BOOK
AU  - Huang,Pan Ming
AU  - Li,Yuncong
AU  - Sumner,Malcolm E
TI  - Hand book of soil sciences :resource managament and enviornmental impacts
SN  - 9781439803073
U1  - 631.4 
PY  - 2012///
CY  - London
PB  - Taylor and Francis group
KW  - Soil fertility
ER  -