Natural resource management 30 Natural resources 26 Natural resources-Management 11 Sustainable development 11 Economics 8 Environmental economics 8 Conservation of natural resources 7 Environmental policy 7 Natural resources--Management 7 Natural Resource Management 6 Natural Resources Management 6 Resource management 6 Natural Resource Economics, (New March 2000) 5 Agricultural Economics 4 Forestry 4 Management 4 Remote sensing 4 Rural development 4 Women in natural resources management 4 natural resource management 4 Agricultural resources 3 Astronautics 3 Climate change 3 Ecology 3 Environment 3 Environmental management 3 India 3 Land economics 3 Methodology 3 NATURAL RESOURCE MANAGEMENT 3