ISBN: 9787504679246 - kx-池塘养鱼实用技术 中国科学技术出版社 9787504679246 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2018-12-01 Pages: 137 Publisher: China Science and Technology Press The main contents of this book include: biology. nutrition and feed of farmed fish. design and construction of fish ponds. and seedlings of conventional and famous varieties. Breeding. commercial fish farming and fish disease prevention and control technologies have highlighted the new technologies and new achievements in pond fish farming. The content system is comprehensive and easy to .…