TY  - BOOK
AU  - Lal, Rattan
TI  - Methods and guidelines for assessing sustainable use of soil and water resources in the tropics  
SN  - 8172331460
PY  - 1996///
CY  - Jodhpur
PB  - Scientific Publishers
KW  - Soil MechanicsSoil DegradationSoil Fertility
ER  -