TY - BOOK AU - Fields, Michael J AU - Sand, Robert S AU - Yelich, Joel V TI - Factors affecting calf crop : biotechnology of reproduction SN - 9780849311178 SN - 200104317 U1 - 636.213 FIE PY - 2002/// CY - Boca Raton, FL PB - CRC Press KW - Beef cattle - Breeding KW - Beef cattle - Genetic engineering KW - Beef cattle - Reproduction KW - Calves N1 - Includes bibliographical references ER -