@misc{Czarnecki_Rafał_Factors, author={Czarnecki, Rafał and Adamski, Marek (zootechnika)}, howpublished={online}, publisher={Taylor & Francis}, language={eng}, type={artykuł}, title={Factors influencing litter size and birthweight in the newborn long-haired guinea pigs (Cavia aperea f. porcellus)}, keywords={cavia aperea f.porcellus, guinea pig}, }