TY  - BOOK
AU  - Jones, V. S. ,
TI  - Fertilizers and Soil Fertility
SN  - 0835919609
U1  - 631 
PY  - 1979///
CY  - Reston
PB  - Reston Publishing Co.
KW  - Soil Fertility
KW  - Techniques, equipment & materials
ER  -