Dutta, Susanta, et al. “Effect of Organic and Inorganic Nutrient Sources on Yield and Quality of Fodder Cowpea [Vigna Unguiculata (L.) Walp.]”. Indian Journal of Animal Nutrition, vol. 36, no. 2, Aug. 2019, https://doi.org/10.56093/ijan.v36i2.84454.