00898nam0-22003011i-450 99000164982040332120190529131325.0000164982FED01000164982(Aleph)000164982FED0100016498220030910d1976----km-y0itay50------baengBotryodiplodia canker on pear-trees in Piedmont, ItalyA. Matta, G. ManciniTorino...1976p. 367-37122 cmEstr. da: Agriculturae Conspectus Scientificus, 39(49),1976.Fitopatologia581.2Matta,Alberto70482Mancini,GennaroITUNINARICAUNIMARCLG99000164982040332160 OP. 119/25FAGBCFAGBCBotryodiplodia canker on pear-trees in Piedmont, Italy372576UNINA