[Cows like to lie down in sand].
Maria
M
Morselt
D000822:Animal Husbandry / Q000379:methods*; D000827:Animal Welfare; D000818:Animals; D002417:Cattle; D003612:Dairying / Q000379:methods*; D005430:Floors and Floorcoverings; D012822:Silicon Dioxide
D012822:Silicon Dioxide