TY  - BOOK
AU  - Russell, R. S.,
TI  - Plant Root Systems : Their Function and Interaction with the Soil
SN  - 0070840687
U1  - 581 
PY  - 1977///
CY  - New York
PB  - McGraw Hill Book Co.
KW  - Plant Root Systems
KW  - Specific topics in natural history
ER  -