TY  - BOOK
AU  - Havlin,John
AU  - Tisdale,Samuel L.
AU  - Nelson,Werner L.
AU  - Beaton,James D.
TI  - Soil fertility and fertilizers: an introduction to nutrient management 
SN  - 9780135033739
PY  - 2013///
CY  - Upper Saddle River, N.J.
PB  - Pearson
KW  - Fertilizers
KW  - Soil fertility
KW  - Crops
KW  - Nutrition
N1  - Includes bibliographical references and index; Basic soil-plant relationships -- Soil acidity and alkalinity -- Nitrogen -- Phosphorus -- Potassium -- Sulfur, calcium, and magnesium -- Micronutrients -- Soil fertility evaluation -- Basics of nutrient management -- Nutrient interactions and economics -- Agricultural productivity and environmental quality
ER  -