Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Ndongo, Paul Raymond*" or (type exact bookEditor and editor="Ndongo, Paul Raymond*") Add to list Conference Paper C3 Production and characterization of slow pyrolysis biochar of tropical wood logs in Cameroon: case of okan, Cylicodiscus gabonensis Luc Gerard Onana Onana, Frederik Ronsse (UGent) , Paul Raymond Ndongo and Julien Seka (2015) 76. Symposium des ANS e.V. 2015. p.40-40