TY  - BOOK
AU  - Sabadell,J.E.
TI  - Desertification in the untied states
U1  - 574.52652 
PY  - 1982///
CY  - USA
PB  - Bureau of land Management Department of the Interior.
KW  - Desert,Arid,Semi Arid
KW  - Desertification
ER  -