Plant-water relationships  proceedings of the Madrid Symposium = ʹEchanges hydriques des plantes en milieu aride ou semi-aride : actes du Colloque de Madrid 

 - Paris  Unesco  1960. 
 - 225 p., 8 p. of plates  ill., maps  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant-water relationships--Congresses.