Voïvodine (1) Development (1) Employment (1) Statistics, Vital (1) Year (1) World War, 1939-1945 (1) World War, 1914-1918 (1) Scientists (1) Rural population (1) Perspective (1) Migration, Internal (1) Economics (1) Economic development (1) Creation (1) Causation (1) Back (1) Statistics, Vital (1) Structure (1) Evolution (1) Population (1) Occupations (1) Growth (1) Migration (1) Animales--Crecimiento (1) Población rural (1) Estadística demográfica (1) Guerra mundial, 1914-1918 (1) Guerra mundial, 1939-1945 (1) Creación (1) Perspectiva (1)