TY  - BOOK
AU  - Tisdale, Samuel L.
AU  - Nelson, Werner L. Beaton, James D. Havlin, John L.
TI  - Soil fertility and fertilizers
U1  - 631.42 T 613 S 
PY  - 1995///
CY  - New Delhi
PB  - Prentice-hall
KW  - Soil
KW  - Fertility & Fertilizers
ER  -