01 Seed legislation in Europe and crop genetic diversity -- 02 Postharvest management of fruits and vegetables storage -- 03 Herbicides: history, classification and genetic manipulation of plants for herbicide resistance -- 04 Nitrogen-fixing plant-microbe symbioses -- 05 Factors influencing farm profitability -- 06 Soil fertility and crop productivity in African sustainable agriculture -- 07 Drought stress tolerant Horse Gram for sustainable agriculture -- 08 -- Essential oils for pest control in Agroecology -- 09 Organic potato farming adoption in Iran -- 10 Crop plant hormones and environmental stress.