Land utilization Agricultural Extension 1 Agrodiversity 1 Apiculture 1 Crop biotechnolgy 1 Crop biotechnology 1 Diseases of crops 1 Farm forestry 1 Farm machinary 1 Farm mangement 1 Forestry statistics 1 Irrigation statistics 1 Nematodes 1 Population census 1 Post harvest technology 1 Rainfall 1 Seed production Technology 1 land resource measurement land use survey-mapping-techniques 1 weed mangement 1