Veggie seed suppliers

[Spudman]

I'm Thinking of planting a few extra veggies this year to sell at the farm gate, I usually just buy the small packets of seeds from the local garden centre. Can you recommend me some decent online companies who sell veg seeds, also which varieties are people finding the most reliable? Going to be growing carrots, parsnips, turnips, cabbage and possibly sprouts.
Also any other tips you can think of?!
Thanks in advance

 

[Great In Grass]

http://shop.nickerson-zwaan.co.uk/

 

[Pedders]

buy plants .....
http://www.delfland.co.uk/

 

[david]

Elsoms at Spalding are very good with veg seeds