Topics: Fisheries practical manual, fish biology, Ichthyology, limnology, fisheries ecology, aquatic flora, fish farming technique, hatchery management, fish nutrition, fishing gear technology, fish parasites, fish diseases, oceanography, ornamental fisheries, aquaria design

Topics: Animal Husbandry Techniques, Ruminant, sheep fattening, goat fattening, sheep production, goat production, pasture production, pasture management, castration, artificial Insemination technique, Milk glycerol diluent, Egg Yolk citrate diluent, Estrous synchronization, milking utensils, drenching, dehorning, range fencing, body condition score, silage

Topics: Teaching Vocational Agriculture, Preparing Teaching Plans, school farm, school farm management, Record Keeping, Developing Agricultural Education Programs, policy making, Teaching Environmental Agriculture, Eco-Protection, Soil Conservation Technologies Farm-Level Application

Topics: Environmental economics, economics, production, Agricultural production decision, production function, Resource productivity, resource efficiency, land resources, sustainable management, forest resources, water resources, irrigation economics, environmental degradation

Topics: Agricultural Extension Administration, Agricultural Extension Administrator, Agricultural Extension Supervision, Extension Programme Planning, Strategic Extension Campaign, Personnel Management, Staff Training, Marketing Extension, Field Visits, Reporting

Topics: Aquatic Biodiversity, Aquatic Biodiversity threat aquatic ecosystem, endemic species, habitat loss, Aquatic Pollution, climatic change, Aquatic Biodiversity Monitoring, Aquatic Biodiversity assessment, Total Aquatic Biodiversity-value Index, Aquatic Biodiversity Conservation, Aquatic Biodiversity Management, Vulnerable Trans-Boundary Aquatic System, National Biodiversity Action Plan, Fresh Water Ecosystem, lake, pond, Lotic Streams, Estuarine Ecosystem, metallic pollution, Pesticidal Pollution, Industrial Pollution

Topics: Soil Fertility, Soil Productivity, Essential Soil Nutrient Elements, Soil Acidity, soil Basicity, Liming, Liming Materials, Soil Alkalinity, salinity, sodicity, soil fertility evaluation, Soil Fertility maintenance, Soil Fertility Management Practices, crop productivity, irrigation, soil tillage, soil organic matter, crop rotation, Continuous Cropping, animal manure, green manure, cover cropping

Topics: Soil Fertility, Fertilizers, global population growth, food consumption, food production, agricultural land use, crop yields, nutrient use, Crop Yield Limiting Factors, buffering capacity, mineral solubility, soil acidity, soil alkalinity, Soil pH Buffering, Reducing Soil Acidity Effects, Calcareous Soils, Saline Soils, Sodic Soils, Saline-Sodic Soils, nitrogen, Biological Fixation, Phosphorus, Phosphorus cycle, soil Phosphorus forms, Phosphorus sources, Potassium cycle, soil Potassium forms, Potassium sources, Sulfur, Calcium, Magnesium, Micronutrients, iron, zinc, coper, Manganese, Boron, chloride, Molybdenum, Nickel, Beneficial Elements, soil fertility evaluation, plant nutrient-deficiency symptoms, plant analysis, greenhouse tests, soil testing, nutrient management, soil characteristics, nutrient placement, Nutrient Interactions, nutrient Economics, Agricultural Productivity, Environmental Quality

Topics: soil science, soil habitat, soil mineral components, soil organisms, soil organic matter, soil structure, soil micromorphology, soil porosity, soil-forming factors, climate, hydrologic cycle, soil temperature, evaporation, cation exchange, Anion adsorption, Clay–organic matter interactions, soil aeration, soil respiration, soil profile, Hydromorphic soils, Salt-affected soils, nutrient cycling, phosphorus, sulphur, potassium, calcium, magnesium, trace elements, soil management, soil acidity, liming, soil erosion, fertilizers, pesticides, nitrogen fertilizers, phosphate fertilizers, plant protection, problem soils, soil drainage, soil information systems, soil survey methods, soil quality

Topics: peace, conflict, conflict resolution, international organization and conflict resolution, conflict resolution, conflict management, conflict transformation, conflict suppression, negotiation, mediation, arbitration, conflict handling styles, preventive diplomacy, peace making, peace keeping, peace enforcement, peace building, violence, conflict theories, terrorism, insurgency, human security, conflict analysis, conflict profile, conflict dynamics, conflict analysis tool