GHOSAL, S. “Kusmi Lac Yield in Winter Season As Affected by Weather and Directional Effect on Ber (Zizyphus Mauritiana) Trees”. The Indian Journal of Agricultural Sciences 82, no. 4 (April 10, 2012): 384–7. Accessed July 24, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/16663.