共 50 条
- [41] TESTING DISTRIBUTION EQUIPMENT FOR AGRICULTURAL AVIATION AERONAUTICAL JOURNAL, 1977, 81 (795): : 102 - 106
- [42] INTERNATIONAL GROWTH OF AVIATION FOR AGRICULTURAL USE AGRICULTURA DE LAS AMERICAS, 1976, 25 (12): : 42 - &
- [44] FLAMMABILITY OF PETROLEUM LIQUIDS IN AGRICULTURAL AVIATION AERONAUTICAL JOURNAL, 1971, 75 (721): : 67 - &
- [46] GROUP INSURANCE - IS AIAA AGAINST AVIATION REPLY ASTRONAUTICS & AERONAUTICS, 1971, 9 (03): : 5 - &