[1]
Peira, G., Aceto, P. i Bonadonna, A. 2011. Hypotheses for re-launch of the pig farming sector of Piedmont: medium heavy swine as raw material for feeding the speck supply chain. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego. 11, 3 (wrz. 2011), 88–97. DOI:https://doi.org/10.22630/PRS.2011.11.3.47.