TY  - BOOK
AU  - Cloudsley-Thompson, J. L.
TI  - Man and the biology of arid zones
T2  - A series of student texts in contemporany biology
U1  - 551.45 
PY  - 1977///
CY  - Baltimore, Md.
PB  - University Park
KW  - Desiertos
KW  - Ecología
KW  - Impacto ambiental
ER  -