TY  - BOOK
AU  - Russell,R Scott
TI  - Plant root systems: their function and interaction with the soil 
SN  - 0070840687
PY  - 1977///
CY  - London
PB  - McGraw-Hill
KW  - Roots (Botany)
KW  -  Growth (Plants)
KW  - Plant
KW  - soil relationships
N1  - Bibl. - Index
ER  -