Pecetti, Luciano, Renato Usai, Massimo Romani, Pasqualino Fraschini, and Mauro Salis. 2012. “Evaluation of Berseem Clover (Trifolium Alexandrinum L.) Germplasm in Sardinia, Italy”. Italian Journal of Agronomy 7 (2):e28. https://doi.org/10.4081/ija.2012.e28.