http://www.monstercolors.com/store01.php
http://www.e-paint.co.uk/products.asp?cat=28
http://www.industrialtouchup.com/new_holland.aspx - American :'(
http://www.powderstation.co.uk/approvals2.php - tells us the colour part number
http://www.farmparts.co.uk/products/paints/enamel.htm - 1ltr tin
Spent a hour looking for an aerosol, but nothing that says its New Holland yellow.....other than the one available in USA!!
http://www.porscheshop.co.uk/acatalog/general_maintenance_paint_tools_for_porsche_cars.html - Could do it in Porsche 'Speed Yellow' !!
http://www.cartouchuppaint.co.uk/ - We are a UK-based company that specialises in brush-in-the-lid and aerosol Car Touch Up Paint. We can match almost any car, truck, lorry, bus, van, taxi, agricultural vehicle or motorcycle colour paint which has been manufactured within the last 40 years.
Worth sending an email to these guys