Liszewski M, Chorbiński P. The influence of foliar buckwheat fertilization with copper, manganese and iron on selected parameters of its nectar production and seed yield. pja [Internet]. 30 wrzesień 2021 [cytowane 18 lipiec 2025];46(46):23-30. Dostępne na: https://pja.iung.pl/index.php/archpja/article/view/146