Full Research Article
Bhartiya Krishi Anusandhan Patrika, volume 37 issue 4 (december 2022) : 391-394
Effect of Organic Sources of Nitrogen on Soil Fertility of Cowpea [Vigna unguiculata (L.) Walp]
Jinendra Birla, B.M. Patel
1Department of Agriculture, Medi-Caps University, Pigdamber, Rau-453 331, Indore, Madhya Pradesh, India.