TY  - GEN
AU  - Darbyshire, J F
AU  - Tinsley, J
TI  - Biological praocess and soil fertility
T2  - Developments in plant and soil fertility/ Soil Biology
SN  - 9024729025
U1  - 631.46 BIO 
CY  - The Hague, Martinus  Nijhoff
KW  - Biological processes/ soil fertility / soil Biology
ER  -