White, G.P. <br/><br/>
Environmental effects of arid... No.8 Unesco  MAB TECHNICAL NOTES 
White, G.P. 
 - Paris  Unesco,  1978 
 - 67 pages  FOR CONTENTS SEE THE MAIN CARD 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reports-Unesco
<br/><br/><label>Dewey Class. No.: </label>304.2 U45M 1978