Saowapa Yenchit. (1989) Experiment on rearing Penacus monodon Fabricius by pellets mixed with crude extract from Vitex glabrata R.Br. Mahidol University,:ม.ป.ท.Saowapa Yenchit. 1989. Experiment on rearing Penacus monodon Fabricius by pellets mixed with crude extract from Vitex glabrata R.Br. ม.ป.ท.:Mahidol University,;Saowapa Yenchit. Experiment on rearing Penacus monodon Fabricius by pellets mixed with crude extract from Vitex glabrata R.Br. ม.ป.ท.:Mahidol University, 1989. Print.