Rickets in a dairy …

Vitamin K deficienc…

Map of cobalt defic…

Chick with zinc def…

Parakeratosis of ch…

Normal and zinc def…

Map of manganese de…

Zinc deficiency in …

Zinc deficiency in …

Enzootic ataxia in …

Cow with low copper…

Excess molybdenum i…

Copper deficit map

Magnesium deficienc…

Phosphorus deficien…

Horse pasture feeder

Indoor horse riding…

Outdoor horse arena

Feed room in a hors…

Wash rack at Michig…

Horse tied to a sta…

Horse stall

Old barn with poor …

Mare and foal barn