TY  - BOOK
ED  - International Conference on Arid Lands in a Changing World. (
TI  - (Contributed papers)
U1  - 631.0915 
PY  - 0000///(s.a.)
CY  - (s.l.
PB  - s.e.)
KW  - Regiones áridas
KW  - Congresos
ER  -