TY  - GEN
AU  - Landon, J.R.
TI  - Booker tropical soil manual : A handbook for soil survey and agricultural land evaluation in the tropics and subtropics
SN  - 0-582-460492
U1  - 631.471 3 LAN ; 1 
CY  - Booker agriculture international limited
KW  - Soils - tropics/ soil surveys - tropics
ER  -