Isolation and Identification of Two Potent Phytotoxic Substances from Afzelia xylocarpa for Controlling Weeds. - Krumsri, Ramida; Ozaki, Kaori; Teruya, Toshiaki; Kato-Noguchi, Hisashi; Seca, Ana M. L. (Applied Sciences (2076-3417), 2021)