@book{378d94d3d1eb43239d6cdd7a63b8890c,
title = "The Celos management system: a provisional manual.",
keywords = "kroondak, kroon, bosbedrijfsvoering, bosbouw, handleidingen, natuurlijke verjonging, planning, suriname, bomen, tropische regenbossen, tropen, vegetatie, oerbossen, werkplannen, oude bossen, canopy, crown, forest management, forestry, guide books, natural regeneration, planning, suriname, trees, tropical rain forests, tropics, vegetation, virgin forests, working plans, old-growth forests",
author = "{de Graaf}, N.R. and {van Bodegom}, A.J.",
note = "{"}Geen isbn{"}",
year = "1991",
language = "English",
publisher = "IKC/NBLF/LNV en Sticht. Bosbouw Ontwikkelingssamenwerking BOS",
}