case_images: PMC6472768_01
case_images: Main sources of income.
case_images: pone.0215527.g001.jpg
case_images: PMC6472768_01_pone.0215527.g001.jpg
case_images: pone.0215527.g001
case_images: The farm households mainly got their income from selling cash crops and surplus food crops (Fig 1). The selling of animals has been grouped in the category of other sources of income in Fig 1.