1. Introduction
  1.1 Background
  1.2 Research Objectives
  1.3 Significance of the Study

2. Literature Review
  2.1 Agroforestry: Definition and Principles
  2.2 Benefits of Agroforestry for Small-Scale Farmers
  2.3 Agroforestry Practices and Systems
  2.4 Challenges and Constraints in Implementing Agroforestry

3. Methodology
  3.1 Research Design
  3.2 Data Collection Methods
  3.3 Study Area Selection
  3.4 Data Analysis Techniques

4. Case Studies of Sustainable Agroforestry Models
  4.1 Case Study 1: Alley Cropping Systems
  4.2 Case Study 2: Silvopastoral Systems
  4.3 Case Study 3: Homegardens
  4.4 Case Study 4: Forest Gardens
  4.5 Case Study 5: Multistrata Agroforestry Systems

5. Ecological and Economic Impacts of Agroforestry Models
  5.1 Biodiversity Conservation and Habitat Restoration
  5.2 Soil Fertility Improvement and Nutrient Cycling
  5.3 Carbon Sequestration and Climate Change Mitigation
  5.4 Income Diversification and Livelihood Enhancement