TY  - BOOK
ED  - Conferencia de las Naciones Unidas sobre la Desertificación.
ED  - FAO
TI  - Status of desertification in the hot arid regions ; Climate arid index map ; Experimental world scheme of aridity and drought probability ; Desertification map of the world
PY  - 1977///
CY  - Roma
PB  - FAO
KW  - Desertificación
KW  - Mapas
N1  - v.1 Status of desertification in the hot arid regions ; v.2 Climate arid index map ; v.3 Scheme of aridity and drought probability ; v. 4 Desertification map of the world ; v.5 Explanatory note
ER  -