Agroforestry 148 Forestry 20 Agriculture 12 Silviculture and Agroforestry 12 agroforestry 12 AGROFORESTRY 10 Agroforestry systems 10 Silviculture 9 Agroforestry and Multipurpose Trees: Community, Farm and Social Forestry 8 Silviculture and agroforestry 6 Forest management 5 Soil science 5 Agronomy 4 Forests and Forest Trees (Biology and Ecology) 4 Social forestry 4 Soil conservation 4 Soil fertility 4 Agro forestry 3 Agroforestry system 3 Agroforestry, agroforestry research, agroforestry problems, developing programs of research, written study plans, implementing agroforestry research, agroforestry challenge in asia 3 Biofertilizers 3 Biological Resources (Plant) 3 Crops 3 Forest farming 3 Forest policy 3 Forests 3 Grasslands and Rangelands 3 HORTICULTURE 3 Horticulture 3 Innovation adoption 3