Effect of Spacing and Organic and Inorganic Source of Phosphorus Level on Irrigated Blackgram Growth, Yield, Nutrient Uptake and Economics Manuscript Number2023/IJECC/101339 JournalInternational Journal of Environment and Climate Change AuthorsKousalya Arumugam, K. Sharmili, B. Balaganesh, K. Udhayakumar Back to Journal