TY  - BOOK
AU  - Havlin, John. L
AU  - Beaton, James. D
AU  - Tisdale, Samuel. L
TI  - Soil Fertility and Fertilizers : An Introduction to Nutrient Management
SN  - 8131708160
U1  - 631.42 
PY  - 2007///
CY  - New Delhi
PB  - Pearson Education
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
ER  -