biofertilizers, land capability classification, wind and water erosion, tending operations, tree improvement 2 ARTIFICIAL REGENERATION 1 Artificial Regeneration 1 Artificial regeneration 1 CENTRAL HARDWOODS 1 FOREST ECONOMICS AND FINANCE 1 FOREST MENSURATION 1 FOREST PROTECTION 1 Factors of Locality 1 Forest and trees, the structure of forests, forest products, the history of forest clearance, forest influences, forest conservation and protection, forest development and industry, silviculture: Natural regeneration, artificial regeneration, 1 Forest ecology 1 Forests 1 Forests and Forest Trees (Biology and Ecology) 1 Geographical distribution 1 Growth 1 IMPROVEMENT CUTTINGS 1 LUMBERING 1 NORTHERN FOREST 1 Nursery, soils, seed, forest nursery, natural regeneration, propagation of plants, artificial regeneration, choice of species for plantation, protection of plantations, afforestation of wastelands, maintenance and improvement of plantation site 1 Nursery, soils, seed, forest nursery. natural regeneration, propagation of plants, artificial regeneration, choice of species for plantation, protection of plantations, afforestation of wastelands, maintenance and improvement of plantation site 1 Oak 1 PACIFIC COAST FOREST 1 Plant Ecology 1 Plant Succession 1 Productivity 1 Quercus 1 SILVICS 1 SOIL AND MOISTURE REQUIREMENTS 1 Silviculture 1 Silviculture and Forest Management 1