ASHUTOSH BARTHWAL; A.K. BHARDWAJ; SUMIT CHATURVEDI; T. PANDIARAJ. Site specific NPK recommendation in wheat (Triticum aestivum) for sustained crop and soil productivity in mollisols of Tarai region. Indian Journal of Agronomy, [S. l.], v. 58, n. 2, p. 208–214, 2001. DOI: 10.59797/ija.v58i2.4174. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4174. Acesso em: 25 jun. 2026.