池塘: 129 phrases in 20 subjects |
Agriculture | 8 |
Animal husbandry | 1 |
Business | 1 |
Desert science | 7 |
Earth sciences | 1 |
Ecology | 2 |
Electronics | 2 |
Engineering geology | 2 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Fish farming pisciculture | 22 |
General | 8 |
Hydrology | 1 |
Ichthyology | 1 |
Labor organization | 1 |
Landscaping | 1 |
Sports | 1 |
Technology | 64 |
Textile industry | 1 |
Water resources | 3 |