Mohesh Gogoi & Miniswrang Basumatary 2021. Determination of Chlorophyll Concentration in Seven Citrus species of Kokrajhar District, BTAD, Assam, India. Recent Progress in Plant and Soil Research Vol. 2. (Jul. 2021), 116–122. DOI:https://doi.org/10.9734/bpi/rppsr/v2/11874D.