1. Debt crisis in developing countries hurts U.S. agriculture;Shane;ERS Bull No 546 US Dept of Agric,1988
2. Smoking: Third World Alert;Nath,1986
3. Changing pattern of disease in developing countries;Osuntokun;World Health Forum,1985
4. The food and nutrition situation in Portugal;Amorim Cruz;J Center Nutr Res,1987
5. Issues affecting U.S. agricultural competitiveness on world markets;General Accounting Office,1986