UNESCO <br/><br/>
Proceedings of the Madrid symposium on plant-water relationships in arid & semi-arid conditions 

 - France  UNESCO  1962 
 - 352 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant-water relationship
<br/><br/><label>Dewey Class. No.: </label>556:58(252) U4P