Silviculture 64 Forest management 25 Silviculture and Forest Management 24 Forests 22 Forestry 18 Forests and Forest Trees (Biology and Ecology) 18 Sustainability 14 Forests and forestry 12 Silviculture and Agroforestry 12 Agroforestry 11 Forest policy 11 Forestry Economics, (New March 2000) 11 Policy and Planning 9 Biological Resources (Plant) 7 Forest ecology 6 Natural Resource Economics, (New March 2000) 6 Nature conservation 6 Plant Ecology 6 Silviculture and agroforestry 6 Case studies 5 Forest economics 5 Forest resources 5 Land Resources 5 Meteorology and Climate 5 Silvicultural systems 5 Social Psychology and Social Anthropology, (New March 2000) 5 Sustainable forestry 5 Trees 5 Biodiversity 4 Climatic change 4