TY  - GEN
AU  - R.Lal (ed.)
AU  - D.J.Greenland(ed.)
TI  - Soil physical properties and crop production in the tropics
SN  - 0471997579
AV  - S599.9.L3 1979
PY  - 1979///
CY  - Chichester 
PB  - John Wesley and sons 
KW  - Soil Tropics
KW  - Soil fertility
KW  - Soil physics
ER  -