TY  - BOOK
AU  - Tinsley, J
AU  - Darbyshire, J.F
TI  - Biological processes and soil fertility
T2  - Developments in plant and soil sciences
SN  - 9024729025
U1  - 631.422 
PY  - 1984///
CY  - The Hague
PB  - Martinus Nijhoff
KW  - Soil fertility
ER  -