Jakhar, B. L.; Singh, N.; Venilla, S.; Patel, M. H.; Vekaria, M. V.; Patel, B. D.; Panickar, B. Influence of Climate Change on Helicoverpa Armigera (Hubner) in Pigeonpea. J. Agric. Ecol. 2016, 2 (2), 25-31.