S.M. Nasser, S.A.O. Chamshama, and S.Iddi, “SURVIVAL, GROWTH, YIELD AND WOOD DENSITY OF THREE <em>PINUS</em> <em>PATULA</em> PROVENANCES AT LUSHOTO, TANZANIA”, JTFS, vol. 5, no. 3, pp. 353–360, Mar. 1993.