ISBN 10: 7122298132 ISBN 13: 9787122298133
Librería: liu xing, Nanjing JiangSu, JS, China
paperback. Condición: New. Paperback. Pub Date: 2017-08-01 Pages: $number Language: Chinese Publisher: The chemical Industry Press this book comprehensively and systematically introduced the breeding frog nutrition needs and feed preparation technology. The content includes the economic Frog breed outline. the economic Frog nutrition demand. the economic frog type feed preparation and processing technology. the economic Frog class's scientific feeding technology. commonly used .