[1]
A. Ayari, A. Zubizarreta-Gerendiain, M. Tome, J. Tome, S. Garchi, and B. Henchi, “Stand, tree and crown variables affecting cone crop and seed yield of Aleppo pine forests in different bioclimatic regions of Tunisia”, For. syst., vol. 21, no. 1, pp. 128-140, Mar. 2012.