AN ANTHROPOLOGICAL STUDY OF LIVELIHOODS: THE CASE OF TWO SUGALI SETTLEMENTS IN ANANTAPUR DISTRICT OF ANDHRA PRADESH A Thesis submitted to the University of Hyderabad in partial fulfilment of the requirements for the award of the degree of DOCTOR OF PHILOSOPHY IN ANTHROPOLOGY KASI ESWARAPPA (Roll No: 2KSAPH02) DEPARTMENT OF ANTHROPOLOGY SCHOOL OF SOCIAL SCIENCES UNIVERSITY OF HYDERABAD HYDERABAD – 500 046 DECEMBER 2007