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Research on the development mode of quality improvement and efficiency improvement and transformation and upgrading of laying hen industry(Chinese Edition)
Edité par
China Agricultural Science and Technology Press, 2022
ISBN 10 : 7511656811
ISBN 13 : 9787511656810
Neuf
paperback
Vendeur : liu xing, Nanjing, JS, Chine
Évaluation du vendeur 5 sur 5 étoiles
paperback. Etat : New. Paperback. Pub Date: 2022-05-01 Pages: 144 Language: Chinese Publisher: China Agricultural Science and Technology Press With the development of the laying hen industry. the scale and standardization of laying hen farming have been continuously improved. the industrial structure has become more reasonable. and industry competition Strength is also increasing. The main body of breeding is becoming more and more diversified. and the level of farming technology and mechanization are constantly im. N° de réf. du vendeur NY061139
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Expédition depuis Chine vers Etats-Unis
Expédition depuis Chine vers Etats-Unis
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