1. Effect of continuous feeding of hygromycin B on performance, fertility, and hatchability of a commercial laying stack;Abd El-Maguid;Poultry Sci.,1967
2. The selection of conditions for obtaining hygromycin B;Bashkovich;Khim. Farm. Zh.,1967
3. Spectrophotometric and colorimetric procedures for determining hygromycin B;Bashkovich;Antibiotiki,1968
4. Biosynthesis of hygromycin B and its extraction from the culture fluid;Borozdina;Tr. Gos. Nauch-kontr. Inst. Vet. Prep.,1967
5. Cultivation of Streptomyces atrajaciens for the preparation of hygromycin A;Borozdina;Tr. Gos. Nauch-kontr. Inst. Vet. Prep.,1968