TY  - BOOK
AU  - Ochse, J.J.
AU  - Jr, M. J. Soule. 
TI  - Tropical and subtropical agriculture / 
U1  - 630.2516913 OCH-T 1961 
PY  - 1961///.
CY  - New york
PB  - The Macmillan company, 
KW  - Agriculture 
N1  - Climate and physiography-- physiography, 37-- formation of soil
ER  -