TY  - SER
AU  - Arnold, G. H.,
TI  - Plant and Soil Vol. 57(1-3), Vol. 58(1-3)
U1  - 577 
PY  - 1980///-81
CY  - Hague
PB  - Martinus Nijhoff Publishers
KW  - Ecology
KW  - Plant Science
KW  - Soil Scienced
ER  -