@misc{physicochemical+and+microbiological+characteristics+of+pig+slurry,
    author = {Marszałek, Marta i Kowalski, Zygmunt i Makara, Agnieszka},
    title = {Physicochemical and microbiological characteristics of pig slurry},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2014},
    number = {Y. 111, iss. 1-Ch}
}