History 221 Forestry 208 Pest control 188 Forest management 181 Investments 156 Pests 135 Economics 122 India 114 Investment 113 Forest ecology 94 Business & Investing 90 Pest management 90 Investments, Foreign 89 Investment management--Investment analysis 85 Management 85 Entomology 83 Insect pests 74 Investment Management 74 Indian financial system--Investment--mutual fund 73 Investments-- Financial economics 73 Forest policy 71 Women 70 Investment analysis 65 Ecology 64 Library classification schemes 63 Forests 62 Decimal Classification 61 Portfolio management 60 Forests and forestry 58 Plant Pests, (New March 2000) 58