Obvious signs of vitamin deficiency?

[blshanatic]

Can you tell me if there is a list of obvious signs of a vitamin deficiency? For instance, pale beak = iron? Etc..

 

[Kelsie2290]

http://www.merckmanuals.com/vet/pou..._poultry/vitamin_deficiencies_in_poultry.html something like this? ... different pages listed for minerals etc at the top

 

[blshanatic]

Thank you so much