Clones of Malus, Pyrus, and PrunusSubject to Removal from the Virus-Free, Clonal Collection Maintained by Interregional Project-2 (IR-2). jpom [Internet]. 1989 Jul. 1 [cited 2026 Feb. 4];43(3):96-101. Available from: https://journal.americanpomological.org/index.php/jofaps/article/view/1817