Effect of Manures and Phosphorus on Yield and Quality under Rice-Blackgram Cropping Sequence Manuscript Number2023/IJPSS/68751 JournalInternational Journal of Plant & Soil Science AuthorsI. Jagga Rao, Ch. Sujani Rao, P. R. K. Prasad, Ch. Pulla Rao, K. Jayalalitha Back to Journal