J. G. de Zwaan

1 ta ish

1. Early Results of Three Blackwood (<i>Acacia melanoxylon</i>) Provenance Trials in South Africa

   J. G. de Zwaan, H. A. van der Sijde

   MaqolaForest ecology and managementSouth African Forestry Journal19900 iqtibos

   ABIABI:AkademIndex/openalex/1990.article.000063