TY - BOOK AU - Boer, Imke J.M. de AU - TI - use of clones in dairy cattle breeding SN - 90-5485-277-1 U1 - 636.082.453 PY - 1994/// CY - Wageningen PB - Agricultural University KW - Clones - dairy cattle KW - Dairy cattle - selection KW - Cattle breeding N1 - Thesis ER -