共 50 条
- [23] AGRICULTURAL-RESEARCH - WHERE IS UNITED-STATES INDUSTRY SPENDING TIME AND MONEY AGRICULTURAL ENGINEERING, 1985, 66 (11): : 14 - 15
- [29] AGRICULTURAL-RESEARCH AND HUMAN-NUTRITION - A COMPARATIVE-ANALYSIS OF BRAZIL, CUBA, ISRAEL, AND THE UNITED-STATES INTERNATIONAL JOURNAL OF HEALTH SERVICES, 1983, 13 (01): : 15 - 31