TY  - BOOK
ED  - International Conference on Arid Lands in a Changing World. (
TI  - Abstracts of contributed papers
U1  - 631.0915 
PY  - 0000///[s. a.]
CY  - [Tucson ]
PB  - [University of Arizona]
KW  - Regiones áridas
KW  - Congresos
ER  -