An assessment of edge effect on growth and timber external quality of ayous (Triplochiton scleroxylon K Schum) under Cameroon rain forest conditions TB Mayaka, JN Fonweban, Z Tchanou and P LontchuiAnn. For. Sci., 52 1 (1995) 81-88DOI: https://doi.org/10.1051/forest:19950107