Benedek P. Preliminary studies on propagating natural mason bee (mixed Osmia cornuta and O. rufa) populations in artificial nesting media at the site for fruit orchard pollination. Int. j. hortic. sci. [Internet]. 2008 Feb. 19 [cited 2024 May 7];14(1-2.):95-101. Available from: https://ojs.lib.unideb.hu/IJHS/article/view/790