carrying out various works crop season cotton crop research experiments, seed production and production testing experiments as well as other activities required for crop cultivation preparation of land for cultivation, planting, thinning, weeding, spraying, watering, fertilizing, cotton picking, crop harvesting, threshing, ginning, delining etc, works by labours and tractor driver by tractor of fiels work, rotavator hitting, working as contract driver and computer daily office work as contract computer operator on contract basis