1. Autopolyploidy in dendrobium phalaenopsis
SARINEE CHAICHAROEN and KARN SAEJEW

2. Current situation of nodulated legumes in thailand
SOMSAK VANGNAI

3. Environment, quality of life, and development-semantics or teleology
MICHAEL J. MORAVCSIK

4. Field research on primates in thailand
WARREN Y. BROCKELMAN

5. Severe defoliation of avicennia alba bl. by larvae of cleora injectaria walker
T. PIYAKARNCHANA