College of Agricultural Sciences;
Arba Minch University;
Arba Minch;
P.O.Box 21;
Ethiopia;
College of Natural Sciences;
Addis Ababa University;
Addis Ababa;
P.O.Box 3434;
Ethiopia;
The World Agroforestry Centre(ICRAF);
UN Avenue;
Nairobi;
P.O.Box 30677;
Kenya;
Determinant factors; Livelihood diversification; Household incomes; Prosopis juliflora invasion; Simpson’s diversification index(SDI);