TY - BOOK AU - Simm,Geoff TI - Genetic improvement of cattle and sheep SN - 0852363516 (pbk.) AV - SF201 .S625 1998 U1 - 636.08/21 21 PY - 1998/// CY - Tombridge, U.K. PB - Farming Press KW - Cattle KW - Genetic engineering KW - Sheep KW - Livestock improvement N1 - Reprinted with amendments; Includes bibliographical references and index ER -