chov domácich zvierat 1 [vynechat] dogs 1 [vynechat] domestic animal nutrition environmental aspects 1 [vynechat] environmentálne aspekty 1 [vynechat] human-animal relationships 1 [vynechat] keeping of domestic animals 1 [vynechat] psy 1 [vynechat] výživa domácich zvierat 1 [vynechat] človek a zviera 1 [vynechat]