Dr. Michael Kahato 2018. The Impact of Food Resources on Fitness of Episyrphus Balteatus. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE. 4, 3 (Mar. 2018), 77–85. DOI:https://doi.org/10.7324/IJASRE.2018.32644.