R.S. Maro, S.A.O. Chamshama, V.R. Nsolomo and S.M. Maliondo 1993. SOIL CHEMICAL CHARACTERISTICS IN A NATURAL FOREST AND A <em>CUPRESSUS</em> <em>LUSITANICA</em> PLANTATION AT WEST KILIMANJARO, NORTHERN TANZANIA. Journal of Tropical Forest Science (JTFS) . 5, 4 (Jun. 1993), 465–472.