No, not really, but here is what I found for you:
supplementary feedingsupplied to animals at pasture to supplement a shortfall due to inadequate supply of feed. In housed or lotted animals refers to supplements for special needs such as growth, pregnancy, lactation, flushing for fertility.
supplementary registerwhen there is a register of accredited herds, registered veterinarians, studbooks, it is common practice to have a supplementary register of persons or animals who do not quite have the required qualifications but are trying to enter the list.