c ^l 



BIOLOGY OF DESERTS 



THE PROCEEDINGS OF A SYMPOSIUM 



ON THE BIOLOGY OF HOT AND COLD DESERTS 



ORGANIZED BY THE INSTITUTE OF BIOLOGY 



EDITED BY J. L.C LOU DSLEY- THOMPSON 



PUBLISHED BY THE INSTITUTE OF BIOLOGY 

 TAVISTOCK HOUSE SOUTH, TAVISTOCK SQUARE, 



LONDON. W.C.I 



1954 



HAFNER PUBLISHING COMPANY 

 NEW YORK 



