Isbn: 9787554210147 - 观赏鱼标准化健康养殖技术 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2015-07 Pages: 278 Language: Simplified Chinese Publisher: Zhongyuan Farmers Publishing House Standardized Healthy Ornamental Fish Breeding Techniques addresses the requirements for healthy and safe ornamental fish breeding. covering aspects such as fish farming. ecological factors and facilities. nutrition and feed. commonly used drugs and their application methods. aquatic plants. and aquascaping. To enhance readers' understanding and application of ornamental fish bree.…