Indonésie (1) Economic conditions (1) Development (1) Food (1) Costs (1) Agriculture (1) Methods (1) Case studies (1) Nineteen sixties (1) Non-governmental organizations (1) Worms (1) Spirit (1) Solidarity (1) Reformation (1) Production (Economic theory) (1) Morale (1) Indonesians (1) Food chains (Ecology) (1) Farmers (1) Economics (1) Dilemma (1) Cooperation (1) Methods (1) Location (1) Knowledge and learning (1) Research (1) Yields (1) Movements (1) Societies, etc (1) Societies and clubs (1)