Policy and Planning Agricultural Economics 32 Natural Resource Economics, (New March 2000) 24 Agricultural policy 23 Leisure, Recreation and Tourism Economics, (New March 2000) 17 Sustainability 17 Tourism and Travel 17 Social Psychology and Social Anthropology, (New March 2000) 16 Rural development 13 Environmental impact 11 Forests 11 Marketing and Distribution 11 Rural Development, (New March 2000) 11 Agriculture 10 Community Participation and Development, (New March 2000) 10 Economic impact 10 Forest policy 10 Planning 10 Tourism 10 Water Resources 10 Case studies 9 Forestry Economics, (New March 2000) 9 Forests and Forest Trees (Biology and Ecology) 9 International Trade 9 International trade 9 Land Resources 9 Laws and Regulations 9 Silviculture and Forest Management 9 Tourism policy 9 Food Economics, (New March 2000) 8