Kalla, S., & Lall, R. B. (2000). Efficacy of Three Varietal Toxins of <I>Bacillus thuringiensis</I> Tested against some Important forest Insect Pests of Multipurpose forest Tree Species. Indian Forester, 126(1), 62–66. https://doi.org/10.36808/if/2000/v126i1/3130