TY  - BOOK
AU  - Bohm, Wolfgang
TI  - Methods of studying root systems
SN  - 354009329X
U1  - 581.1/BOH 
PY  - 1979///
CY  - New York
PB  - Springer-Verlag
KW  - Roots (Botany)--Ecology--Methodology
KW  - Roots (Botany)--Research
ER  -