Publicado por Hunan Science and Technology Press, 2020
ISBN 10: 7571004349 ISBN 13: 9787571004347
Librería: liu xing, Nanjing JiangSu, JS, China
paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2020-10-01 Publisher: Hunan Science and Technology Press black goat breeding standards are based on scientific goat breeding and important parameters. for the rational use of breeding resources. give full play to the production potential of black goats. and reduce Feeding costs are of great significance.?This book takes the standardized breeding and management of black goats as the main line. relying on the black goat breeding farm of Hunan Institute of A.