I think farmers are suppose to run a STR-VIT-DEX. Mainly just STR and VIT. The barley straws took me a while but I found them too =D, though it didn't take me 3 hours in total. Just half an hour or so.
Lunia: Kanairi/Ruriri •ₒ• SOSBrigade •ₒ• Mabinogi: Rakusu (Mari) •ₒ• Vindictus: Lisolette