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- [5] DEEP-FREEZING OF BOAR SEMEN - COMPARISON BETWEEN DIFFERENT EXTENDERS, PROCESSING AND DEEP-FREEZING METHODS AND THAWING TEMPERATURES ANNALES DE ZOOTECHNIE, 1986, 35 (02): : 173 - 183
- [6] Deep-freezing of boar semen in plastic film 'cochettes' JOURNAL OF VETERINARY MEDICINE SERIES A-PHYSIOLOGY PATHOLOGY CLINICAL MEDICINE, 2000, 47 (02): : 89 - 97
- [7] DEEP-FREEZING OF JACKASS AND STALLION SEMEN IN CONCENTRATED PELLET FORM JOURNAL OF REPRODUCTION AND FERTILITY, 1967, 14 (01): : 139 - +