共 50 条
- [23] Ultra-low-volume aerial application in forest protection POPULATION DYNAMICS, IMPACTS, AND INTEGRATED MANAGEMENT OF FOREST DEFOLIATING INSECTS - PROCEEDINGS, 1998, : 155 - 165
- [25] THE PERFORMANCE OF ULTRA-LOW-VOLUME FLUSH TOILETS IN PHOENIX JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1989, 81 (03): : 52 - 57