Al-Kinany, Adil. “Effect of Auxins on Root Formation in the Vegetative Propagation of <I>Populus Alba, Populus Tremula, Picea abies< I> And <I>Juniperus Communis< I>”;. Indian Forester, vol. 107, no. 9, Sept. 1981, pp. 537-50, doi:10.36808/if/1981/v107i9/11072.