S.K. MAHESHWARI; R.K. SHARMA; S.K. GANGRADER. Performance of isabgol or blond psyllium (Plantago ovata) under different levels of nitrogen, phosphorus and bio- fertilizers in shallow black soil. Indian Journal of Agronomy, [S. l.], v. 45, n. 2, p. 45_2 , 2001. DOI: 10.59797/ija.v45i2.3399. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/3399. Acesso em: 10 jul. 2026.