1. Aziz A, Rab A, Jan I, Sajid M (2007) Evaluation of hazelnut varieties under the climatic conditions of Kalam. Swat Am Eurafrican J Sustain Agric 1(1):42–44
2. Bacchetta L, Bernardini C, Di Stefano G, Pelliccia O, Cavicchioni G, Di Bonito R (2005) Molecular characterization by RAPDS and micropropagation of Italian hazelnut cultivars. Acta Hortic 686:99–104
3. Damiano C, Catenaro E, Giovinazzi J, Frattarelli A, Caboni E (2005) Micropropagation of hazelnut (Corylus avellana L.). Acta Hortic 686:221–226
4. Diaz-Sala C, Rey M, Rodriguez R (1990) In vitro establishment of cycloclonal chain from nodal segments and apical buds of adult hazel (Corylus avellana L.). Plant Cell Tissue Organ Cult 23:151–157
5. Driver JA (1987) Nursery handling of propagules. Cell and Tissue Culture in. Forestry 2:320–335