Table of Contents
1. The Living Soil, 2. Organic Sources and Dynamics, 3. Vermiculture, 4. Biological Fertilizers, 5. Microbal Inoculants for Nitrogen Fixation, 6. Mechanism and Estimation of Nitrogen Fixation, 7. Biological Mobilization of Phosphorus, 8. The Cyclic System of Nutrient Management, 9. Perspectives, 10. Appendixes, 11. Bibliography.