共 50 条
- [1] PROBLEMS OF RESEARCH IN DEVELOPING-COUNTRIES LANDBAUFORSCHUNG VOLKENRODE, 1974, 24 (01): : 6 - 9
- [3] NUTRITION IN DEVELOPING-COUNTRIES AMERICAN JOURNAL OF CLINICAL NUTRITION, 1979, 32 (06): : 1350 - 1352
- [9] NUTRITION EDUCATION IN DEVELOPING-COUNTRIES BRITISH MEDICAL JOURNAL, 1975, 3 (5981): : 492 - 492
- [10] PROBLEMS FACING NUCLEAR-RESEARCH IN DEVELOPING-COUNTRIES TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1977, 25 : 113 - 114