TY - BOOK AU - Danush Kumar R. AU - Manjunatha G. O, TI - Effect of Different Levels of Nano Urea on Growth, Yield and Andrographolide Content of Kalmegh [Andrographis Paniculata (BURM. U1 - 630 PY - 2023/// CY - Dharwad PB - University of Agricultural Sciences ER -