Phijaree Wikitkankosol และ Warinthorn Chavasiri. (2014) ALLELOPATHIC EFFECT AND WEED CONTROL POTENTIAL OF Richardia brasiliensis Gomes. Chulalongkorn University:ม.ป.ท.Phijaree Wikitkankosol และ Warinthorn Chavasiri. 2014. ALLELOPATHIC EFFECT AND WEED CONTROL POTENTIAL OF Richardia brasiliensis Gomes. ม.ป.ท.:Chulalongkorn University;Phijaree Wikitkankosol และ Warinthorn Chavasiri. ALLELOPATHIC EFFECT AND WEED CONTROL POTENTIAL OF Richardia brasiliensis Gomes. ม.ป.ท.:Chulalongkorn University, 2014. Print.