TY - BOOK AU - Simm,Geoff TI - Genetic improvement of cattle and sheep SN - 0852363516 (pbk.) AV - QH442 S55 1998 PY - 1998/// CY - Ipswich, U.K., Alexandria Bay, NY, USA : PB - Farming Press, Distributed in North America by Diamond Farm Enterprises KW - Animal genetic engineering KW - Cattle KW - Genetic engineering KW - Sheep N1 - Includes bibliographical references and index ER -