TY  - BOOK
AU  - Lewis,A.B.
ED  - Food and Agriculture Organization of the United Nations.
TI  - Land classification for agricultural development
T2  - FAO development paper. Agriculture
U1  - 333.05 
PY  - 1952///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Land capability for agriculture
KW  - Land use
N1  - Bibliographical references: p. 37-[38]
ER  -