World population and world food supplies
Russell, E John
World population and world food supplies - London: George Allen & Unwin Ltd., 1956 - 513p.
World Population
World Supplies
338.15:312(100) / J6
World population and world food supplies - London: George Allen & Unwin Ltd., 1956 - 513p.
World Population
World Supplies
338.15:312(100) / J6