Author: Ivan Nikolov, Milko Sabev, Maria Ivanova-Kicheva, Pavel Rashev, Vasko Gerzilov, Hristo Hristev
cryopreservation
3.10. Influence of some environmental factors on cryoresistance of spermatozoa of rams-ejaculates during a non-reproductive season
Author: Hr. Hristev, I. Nikolov, M. Sabev, M. lvanova-Kicheva, R. Stefanov, P. Rashev