Deforestation (3) Boundaries (2) Interviews (2) Nineteen seventies (2) Securities industry (2) Wealth (2) Values (2) Statistics (2) State, The (2) Soybean (2) Securities (2) Production (Economic theory) (2) Mechanical movements (2) Interviewing in journalism (2) Impact (2) Gaze (2) Foreign exchange (2) Farmers (2) Behavior modification (2) Agricultural engineering (2) Interviews (2) Use studies (2) Use studies (2) Attitudes (2) Teachings (2) Soils (2) Evolution (2) Rates (2) Conducta--Modificación (2) Ingeniería rural (2)