TY  - BOOK
AU  - Grainger Alan
TI  - Threatening desert:  Controlling desertification   
U1  - U214, N0 
PY  - 1990///
CY  - London
PB  - Earthscan Publications U K       
KW  - Geomorphology
N1  - Bib p. 331-56 Appendix p. 322-30
ER  -