|
1
|
|
|
|
GB611
.G6
|
The warm desert environment
|
Cambridge, [ United Kingdom ] : Cambridge University Press , 1977
|
Goudie, Andrew
|
|
7138
|
|
2
|
|
|
|
QH541.5
.D4
.C6
|
Man and the biology of ard zones
|
London, [ United Kingdom ] : Edward Arnold and Co. , 1977
|
Cloudsley-Thompson, J.L.
|
|
13586
|