Bohm, Wolfgang. <br/><br/>
Methods of studying root systems 

 - Berlin :  Springer-Verlag,  1979 
 - 188 p.  : ilus. ; gráfs. 
 - Ecological studies  ; 33 .
 - Ecological studies  ; 33 .
<br/><br/><label>LCCN: </label>63106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica--Manuales de laboratorio.<br/>Raíces
<br/><br/><label>Dewey Class. No.: </label>581.498  / B6