TY  - BOOK
AU  - Lal,R.
AU  - Greenland,D.J.
TI  - Soil physical properties and crop production in the Tropics
SN  - 0471997579
PY  - 1979///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Soils
KW  - Tropics
KW  - Soil fertility
N1  - A Wiley-Interscience publication
ER  -