TY  - BOOK
AU  - Richards, John F 
TI  - World deforestation in the twentieth century
SN  - 0822307847
U1  - 634.961 21st ed.
PY  - 1988///
CY  - Durham
PB  - Duke Press Policy Studies
KW  - Deforestation - 20th century
KW  - Desertification
N1  - Index: p. 309-21
ER  -