APA:
Paura, Liga, Jonkus, Daina, Ruska, Diana (2012). Evaluation of the milk fat to protein ratio and fertility traits in Latvian Brown and Holstein dairy cows.
Acta agriculturae slovenica. Suplement, suppl. 3, str. 155-159.
URN:NBN:SI:DOC-7VRL1TOI from http://www.dlib.si
MLA:
Paura, Liga, Jonkus, Daina, Ruska, Diana. "Evaluation of the milk fat to protein ratio and fertility traits in Latvian Brown and Holstein dairy cows."
Acta agriculturae slovenica. Suplement suppl. 3 (2012) str. 155-159.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-7VRL1TOI>