TY  - BOOK
AU  - 
TI  - Plant root systems: their functions and interaction with the soil 
SN  - 0070840687 
U1  - 581.498 22
PY  - 1977///
CY  - New York
PB  - McGraw-Hill
KW  - Roots (Botany)
KW  - botany
KW  - Plant-soil relationships
N1  - Includes bibliographies and indexes
ER  -