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- [24] WORLD CONFERENCE WILL SEEK SOLUTIONS TO FOOD PROBLEMS FOREIGN AGRICULTURE, 1974, 12 (35): : 10 - &
- [25] WORLD FOOD PROBLEMS AND PROSPECTS - JOHNSON,DG JOURNAL OF DEVELOPING AREAS, 1976, 10 (02): : 231 - 232
- [26] METHOD OF ATTACKING SOME COMBINATORIAL PROBLEMS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1975, 22 (01): : A40 - A40
- [30] WORLD FOOD PROBLEMS AND UNITED-STATES AGRICULTURE AGRICULTURAL ECONOMICS RESEARCH, 1977, 29 (01): : 25 - 26