Vol. 4 No. 1 (1983): January - June
Published:
01-01-1983
Managing editor (kjss@ku.th)
Kasetsart University Research and Development Institute (KURDI), Kasetsart University, 50 Ngamwongwan Road, Chatuchak, Bangkok 10900, Thailand
Tel. 66-2-579-5548, 561-1474 Fax. 66-2-940-5977