Plant-water relationships in arid and semi-arid conditions :  reviews of research / 
Unesco. 
 - Paris :  Unesco,  1960. 
 - 225 p. 
 - Arid zone research ;  v.15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant-water relationship--Research.--Arid regions<br/>Soil moisture--Research.--Arid regions
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Arid regions--Research.<br/>Arid regions plants--Research.<br/>Arid soils--Research.