[Instruments, books and other objects memorable to (almost) forgotten opinions, therapies, buildings, et cetera. Lonneker Jan].
D000818:Animals; D001947:Breeding / Q000266:history*; D002417:Cattle; D049672:History, 19th Century; D049673:History, 20th Century; D008297:Male; D009426:Netherlands; D014730:Veterinary Medicine / Q000266:history*