1 | FCL,Trichy | Soil Testing Laboratories | | | |
2 | JDA, Mannarpuram | Soil Testing Laboratories | | | |
3 | Organic Fertiliser Testing Laboratory,Trichirappal | Soil Testing Laboratories | | | |
4 | Soil Testing Laboratory | Soil Testing Laboratories | | | - |
5 | Soil Testing Laboratory,Kajamalai | Soil Testing Laboratories | | | |