TY  - GEN
AU  - Havlin,John
AU  - Beaton,James D.
AU  - Tisdale,Samuel L.
AU  - Nelson,Werner L.
TI  - Soil fertility and fertilizers: an introduction to nutrient management
SN  - 812033017X
U1  - 631.8 
PY  - 2006///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Fertilizers
KW  - Soil fertility
KW  - Crops
KW  - Nutrition
N1  - Includes bibliographical references and index
ER  -