>>1088785Vegetable & fruit seeds, preferably heirlooms so the seeds can be collected each year for an unlimited supply.
can start your own food production. good trade / sale items. stored in the correct conditions they will last 5 - 10 years+.
make your own seed catalog or tin, put the seeds into zip lock backs, include a small write up / print out of the details required, when to start the seeds, when to plant out, how long they take to grow / fruit, optimum temperatures, nutrient / soil requirements etc.