共 50 条
- [31] NEEDS OF DEVELOPING-COUNTRIES - CHALLENGE TO ILLUSTRATION SERVICES MEDICAL AND BIOLOGICAL ILLUSTRATION, 1976, 26 (03): : 135 - 137
- [32] BASIC NEEDS IN DEVELOPING-COUNTRIES - STEWART,F JOURNAL OF DEVELOPING AREAS, 1986, 21 (01): : 87 - 88
- [33] TRAINING NEEDS AND PROGRAMS IN RADIOCHEMISTRY IN DEVELOPING-COUNTRIES JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1993, 171 (01): : 109 - 117
- [34] IRRIGATION RESEARCH AND EXTENSION NEEDS IN DEVELOPING-COUNTRIES AGRICULTURAL ENGINEERING, VOLS 1-4: LAND AND WATER USE, AGRICULTURAL BUILDINGS, AGRICULTURAL MECHANISATION, POWER, PROCESSING AND SYSTEMS, 1989, : 2911 - 2915
- [37] SOLAR-ENERGY FOR DEVELOPING-COUNTRIES JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME, 1980, 102 (03): : 174 - &