Nexus
Bibliography
3.1. Land use
3.1.1. Croplands
3.1.2. Grassland
3.1.3. Soils
3.1.3.1. Soil fertility
3.1.3.2. Appraisal
3.2. Agricultural crops
3.2.1. Types of agricultural crops
3.2.2. Crop rotation
3.2.3. Double crops
3.2.4. Crop yield
3.2.4.1. Crop planning
3.3. Improvement of water and land productivity
3.3.1. Agricultural extension services