TY  - BOOK
AU  -  Asher,Colin
AU  -  Grundon,Noel
AU  -  Menzies,Neal
TI  -  How to unravel and solve soil fertility problems / 
SN  -  1863293214
U1  -  631.422098131 ASH 
PY  - 2002///
CY  -  Canberra : 
PB  -  Australian Centre for International Agricultural Resea rch, 
KW  -  Soil fertility
KW  -  Soils
ER  -