Akhtar, Nasima, M Sarker, Hasina Akhter, and M Nada. 1. “Effect of Planting Time and Micronutrient As Zinc Chloride on the Growth, Yield and Oil Content of <i>Mentha Piperita</I&gt;”. Bangladesh Journal of Scientific and Industrial Research 44 (1), 125-30. https://doi.org/10.3329/bjsir.v44i1.2721.