Klimek-Kopyra, A., Hakl, J., Skladanka, J. and Dłużniewska, J. 2019. Influence of phosphorus nutrition on seed yield and quality of pea (Pisum sativum L.) cultivars across different seasons. Italian Journal of Agronomy. 14, 4 (Sep. 2019), 208–213. DOI:https://doi.org/10.4081/ija.2019.1411.