@ARTICLE{
author={Manchev Stefan,Stefanov Rosen,Anev Georgi,Tzvetkova Petya,Maksimovic Nevena},
year={2014},
title={Effect of Melatonin on the Reproductive Characteristics of Rams of North East Bulgarian Fine Fleece Breed},
journal={COMPTES RENDUS DE L ACADEMIE BULGARE DES SCIENCES},
volume={67},
number={12},
pages={1701-1706},
document_type={Article},
}