TY  - BOOK
AU  - S.L. Tisdals
AU  - John L. Havlin, James D. Beaton & Werner L. Nelson
TI  - Soil Fertility and Fertilizer
SN  - 9788120330177
U1  - 631.8   T 524 S 
PY  - 2005///
CY  - New Delhi
PB  - PHI, Learning Pvt. Ltd. 
KW  - Fertilizer
ER  -