TY  - BOOK
AU  - Havlin, John
TI  - Soil fertility and fertilizers : an introduction to nutrient management
SN  - 9788120330177
SN  - 98038911
U1  - 631.8 HAV 
PY  - 2005///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Crops - Nutrition
KW  - Fertilizers
KW  - Soil fertility
N1  - Includes bibliographical references and index
ER  -