1. Isolation, culture, fusion of plant protoplasts;Ahuja,1982
2. Influence of explant selection on the shoot-forming capacity of juvenile tissue of radiata pine;Aitken;Can. J. For. Res.,1981
3. Micropropagation of radiata pine;Aitken,1982
4. Clonal propagation: Gymnosperms;Aitken-Christie,1984
5. Clonal propagation of forest tree species;Biondi,1982