TY  - BOOK
AU  - Lal, Rattan 
TI  - World soil resource food security
SN  - 9781439844502
U1  - 631.74/WOR/W 
PY  - 2012///
CY  - Boca Raton
PB  - CRC press
KW  - Soil Science
KW  - resources
KW  - food security
KW  - World
ER  -