Preecha Pachunchai. (1999) Comparison of plankton community structure occurring in Mahidol University, Salaya campus and an agricultural area, Phutthamonthon district Nakhon Pathom province. Mahidol University,:ม.ป.ท.Preecha Pachunchai. 1999. Comparison of plankton community structure occurring in Mahidol University, Salaya campus and an agricultural area, Phutthamonthon district Nakhon Pathom province. ม.ป.ท.:Mahidol University,;Preecha Pachunchai. Comparison of plankton community structure occurring in Mahidol University, Salaya campus and an agricultural area, Phutthamonthon district Nakhon Pathom province. ม.ป.ท.:Mahidol University, 1999. Print.