Breeding and exploitation of prolific breeds in Czechoslovakia - Jakubec, V; Krizek, J (Suomen maataloustieteellinen seura, 1988)
Keywords: Ko; suomenlammas; lammas; villa; hedelmällisyys; Finnsheep; Romanov; Improved Wallachian; Mutton Merino; Tsigaya; crossbreeding; reproduction; meat production; wool; milk; adaptability; fertility; prolificacy; synthetic