Variations in potash levels in pastures grazed by horses: a preliminary communication.
D000821:Animal Feed; D000818:Animals; D005260:Female; D006736:Horses / Q000378:metabolism*; D008297:Male; D006109:Poaceae; D011188:Potassium / Q000032:analysis*; D012987:Soil / Q000032:analysis*
D012987:Soil; D011188:Potassium