Dhiman, S. C. and 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), pp. 1631–1636. doi: 10.36808/if/2010/v136i12/12765.