Bhuiyan, M. N. I., Chowdhury, J. U., & Begum, J. (2008). Essential oil in roots of <i>Vetiveria zizanioides</i> (L.) Nash ex Small from Bangladesh. Bangladesh Journal of Botany, 37(2), 213–215. https://doi.org/10.3329/bjb.v37i2.1736