The Impact of the environment on roots and root systems 
Edited by Peter W. Barlow. 
 - Oxford  Pergamon press  c1993. 
 - 205p.: ill.; 26cm. 
<br/><br/><label>ISBN: </label>80422721 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roots (Botany) - Growths Climatic changes  Crops and climate. 
<br/><br/><label>Dewey Class. No.: </label>575.54  / I02I