9787503850813 - 番鸭快速养殖关键技术问答(附光盘) (1 risultati)
Editore: China Forestry Publishing House Pub. Date :2008-3-1, 2000
- Brossura
Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 40,81
EUR 15,45 spedizioneSpedito da Cina a U.S.A.Quantità: 1 disponibili
paperback. Condizione: New. Paperback. Pub Date: 2008 03 of Pages: 107 in Publisher: China Forestry Publishing House with the expansion of production scale. the Muscovy duck production problems have become increasingly prominent. mainly keeping environmental degradation. disease prevention and control is difficult. extensive man…agement. aquaculture by the concept of aging. production. supply. sales disjointed. To this end. I combine years of production practice and collected around the state-of-the-art scientific resear.
