Poverty-- Social problems Agricultural laborers Agriculture Atrocities On Scheduled Castes Canal irrigation - Karnataka Castes Cates-- Schedulrd Deprived Castes And Their Struggle For Equality Labor economics Labor force-- Labor economics Labor supply-India Labour -- Bonded -- India Labour welfare Migrants In Indian Metropolis Post Independent India-- Atrocities On Scheduled Castes Rural sociology Sociology Weaker Section-- Poverty -- Deccan Village castes and their struggle for equality scheduled castes tank irrigation - Karnataka villages well irrigation - Karnataka