TY  - BOOK
AU  - GRAINGER, Alan 
AU  -  Jon Tinker
TI  - Desertification:How people make deserte how people can stop and they don't                                              
PY  - 1982///
CY  - London                                                      
PB  - Earthscan                                                   
KW  -  WASTELANDS | ARID LANDS
ER  -