Authors
R. W. Dunlop
Institute for Commercial Forestry Research, P.O. Box 100281, Scottsville,, Pietermaritzburg, South Africa
M. D. V. Resende
Embrapa Florestas, Ministry of Agriculture – National Center for Forestry Research Caixa Postal 319, CEP 83411-000,, Colombo, Brazil
S. L. Beck
Institute for Commercial Forestry Research, P.O. Box 100281, Scottsville,, Pietermaritzburg, South Africa