TY - BOOK ID - 126524699 TI - The early calving of heifers and its impact on beef production AU - Tayler, J. C. AU - National institute of animal science Copenhagen. Department of cattle experiments AU - Seminar on nutrition and management. 1st, (June 4th-6th, 1975 : Holte, Denmark) PY - 1975 PB - Brussels: Commission of the European communities, DB - UniCat KW - Heifer early calving KW - Cow age at first calving UR - https://www.unicat.be/uniCat?func=search&query=sysid:126524699 AB - ER -