International audienceChapters: Seed Legislation in Europe and Crop Genetic Diversity. Postharvest Management of Fruits and Vegetables Storage. Herbicides: History, Classification and Genetic Manipulation of Plants for Herbicide Resistance. Nitrogen-Fixing Plant-Microbe Symbioses. Factors Influencing Farm Profitability. Soil Fertility and Crop Productivity in African Sustainable Agriculture. Drought Stress Tolerant Horse Gram for Sustainable Agriculture. Essential Oils for Pest Control in Agroecology.Organic Potato Farming Adoption in Iran. Crop Plant Hormones and Environmental Stres