TY  - BOOK
AU  - Havlin J.L
AU  - Tisdale S.L
AU  - Nelson W.L
TI  - Soil Fertility and Fertilizers An Introduction to Nutrient Management 
SN  - 978-93-325-7034-4
U1  - 631.4 HAV 
PB  - Pearson 
KW  - Soil Fertility and Fertilizers An Introduction to Nutrient Management
ER  -