TY  - BOOK
AU  - HAVLIN,John L.
AU  - BEATON, James D.
AU  - TISDALE, Samuel L.
TI  - Soil fertility and fertilizers: an introduction to nutrient management
PY  - 2006///
CY  - New Dehli 
PB  - Prentice Hall
KW  - Fertilizers
KW  - Soil fertility
N1  - Includes index
ER  -