1 | District Soil Testing Laboratory,Kavanad | Soil Testing Laboratories | | | |
2 | District soil testing laboratory Kollam | Soil Testing Laboratories | | | 0474-2797869 |
3 | Mobile Soil Testing Laboratory, Kollam | Soil Testing Laboratories | | | 0474-2797795 |
4 | Mobile Soil Testing Laboratory,Kavanad | Soil Testing Laboratories | | | |