TY  - BOOK
AU  - Lal,R.
AU  - Stewart,B.A.
TI  - Food security and soil quality
T2  - Advances in soil sciences
SN  - 9781439800577
U1  - 631.42 22
PY  - 2010///
CY  - Boca Raton, FL
PB  - CRC Press
KW  - Food security
KW  - Soils
N1  - Includes bibliographical references and index
ER  -