Pongthornpruek, Supaporn, Biological Science, Faculty of Science, Naresuan University, Phitsanulok, 65000 Thailand, Thailand

• Vol 5, No 2 (2008): Vol.5 No.2 (October 2008 - March 2009) - Vol.5,No.2,(October 2008 - March 2009)
  Heavy Metal Accumulation in Soil and Some Fern Species at Phu Soi Dao National Park, Phitsanulok Province, Thailand.
  Abstract  PDF