D. V. SUBHASHINI and K. PADMAJA, “Arbuscular Mycorrhizal fungal strain dependant variation in root colonization spore population, growth promotion and yield response of Flue Cured Virginia tobacco (Nicotiana tabacum)”, Indian J Agri Sci, vol. 82, no. 11, pp. 997–9, Nov. 2014, doi: 10.56093/ijas.v82i11.24976.