Dhiman, S. C., & Agarwal, R. (2010). Status of <I>Parthenium hysterophorus</I> L. and its Biocontrol Agent, <I>Zygogramma bicolorata</I> Pallister in Uttarakhand. Indian Forester, 136(12), 1631–1636. https://doi.org/10.36808/if/2010/v136i12/12765