1. In vitro propagation of japanese pear cultivars;Banno;J. Jpn. Soc. Hortic. Sci.,1989
2. Embriocoltura e proliferazione ‘in vitro’ di pero asiatico;Berardi,1992
3. In vitro rooting of Pyrus calleryana;Berardi;Acta Hortic.,1991
4. In vitro propagation of Pyrus pyrifolia;Bhojwani;Scientia Hortic.,1984
5. Vernalization studies with peach embryos;Brooks,1958