Methods of studying root systems / 
Wolfgang Böhm. 
 - Berlin :  Springer-Verlag,  1979. 
 - xiii, 188 
 - Ecological studies,   no. 33. .
<br/><br/> 1. Root Ecology and Root Physiology.- 2. General Survey of Root-Study Methods.- 3. Excavation Methods. - 4. Monolith Methods.- 5. Auger Methods. - 6. Profile Wall Methods.- 7. Glass Wall Methods.- 8. Indirect Methods.- 9. Other Methods.- 10. Container Methods.- 11. Techniques of Root Washing.- 12. Root Parameters and Their Measurement.- 13. Some Future Aspects for the Use of Ecological Root-Study Methods.- References.