Sumran Pimratch. 2008. Effects of drought stress on nitrogen fixation and inheritance of drought tolerance and nitrogen fixation traits in peanut (Arachis hypogaea L.). Faculty of Agriculture, Khon Kaen University;
Sumran Pimratch. (2008) Effects of drought stress on nitrogen fixation and inheritance of drought tolerance and nitrogen fixation traits in peanut (Arachis hypogaea L.) . Khon Kaen University/Khon Kaen.
Sumran Pimratch. Effects of drought stress on nitrogen fixation and inheritance of drought tolerance and nitrogen fixation traits in peanut (Arachis hypogaea L.). . Khon Kaen:Khon Kaen University, 2008.
Sumran Pimratch. (2008) Effects of drought stress on nitrogen fixation and inheritance of drought tolerance and nitrogen fixation traits in peanut (Arachis hypogaea L.) . Khon Kaen University/Khon Kaen.