蝗虫防治 | |
acrid. | locust management; locust control |
研究中心 | |
gen. | centre; center |
bridg.constr. | research centre |
busin. | center for research work |
environ. | research centre |
tech. | study center |
| |||
locust management; locust control | |||
hopper control |
蝗虫防治 : 10 phrases in 3 subjects |
Animal husbandry | 1 |
Name of organization | 6 |
United Nations | 3 |