Augustin, Eliane, Bonifacio H. Nakasu, and Carlos Alberto Ely Machado. “Isoperoxidase Variability in Pear Rootstocks (Pyrus Calleryana Dcne and P. Betulaefolia Bunge)”. Pesquisa Agropecuaria Brasileira 28, no. 3 (March 1, 1993): 329–331. Accessed September 2, 2026. https://apct.sede.embrapa.br/pab/article/view/3882.