[x] First, two items are double in the catalogue: Mullastiku kaart is the same as Large-scale soil map of Estonia. I would suggest to remove Mullastiku kaart.
[x] Also the links to Estonia are wrong as they are pointing to Spain (ESP) not Estonia (EE).
[x] Eesti põllumuldade agrokeemiliste näitajate digitaalne andmekogu (Digital database of agrochemical parameters of... – I think you can just stick to the English heading and contact should be changed to Centre of Estonian Rural Research and Knowledge.