SAINI, SUMIT, O P CHAUDHARY, and VADDE ANOOSHA. “Apis Mellifera Colony Productivity and Growth Influenced by Initial Frame Strength: Farmer’s Perspective”. The Indian Journal of Agricultural Sciences 88, no. 10 (October 24, 2018): 1618–1623. Accessed May 21, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/84240.