1. Applicability of forestry to infertile uplands of northeast thailand
Dr. Lert Chuntanaparb, Dr. Sathit Wacharakitti and Dr. Wothipol Hoamuangkeaw

2. Dynamic of pennisetum sp. (communist grass) in reforestation area in the period of one year, muak-lek, saraburi
มณฑล จำเริญพฤกษ์

3. Manpower and technological constraints in community forestry projects and programmes in thailand
Niwat Ruangpanit

4. The phenology of trees in dry dipterocarp forest and its application to timing for logging operation
ประเทือง ธรรมนิตยกุล