B. A. Ola-Adams. 1990. “INFLUENCE OF SPACING ON GROWTH AND YIELD OF <em>TECTONA</em> <em>GRANDIS</em> LINN. F. (TEAK) AND <em>TERMINALIA</em> <em>SUPERBA</Em> ENGL. & DBELS (AFARA)”. Journal of Tropical Forest Science (JTFS) 2 (3):180-86. https://jtfs.frim.gov.my/jtfs/article/view/2105.