SHETH, Niraj T.; DESAI, Jigeesha K.; PATODIYA, Mehula M.; BHATT, Nikhil S.; DUGGIRALA, Srinivas M. Field scale comparative study on application of DAP, Urea and Humic acid on soil flora and crop productivity. Vidyapith (વિદ્યાપીઠ), [S. l.], v. 53, n. 4, p. 17–31, 2015. Disponível em: https://journal.gujaratvidyapith.org/index.php/vp/article/view/61. Acesso em: 5 jul. 2026.