NWOKOCHA, Amarachi; IDRIS, Sani; ZAKKA, Mercy; AKINBOYE, Olufunso; OYEKALE, Oluwafunmike; FAGBOLA, Olajire. Impact of Spatial Contamination Levels of Heavy Metals on Cowpea and Soybean Growth, Yield and Nodulation. Diyala Agricultural Sciences Journal , [S. l.], v. 17, n. 1, p. 194–208, 2025. DOI: 10.52951/dasj.25170115. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/10286. Acesso em: 26 apr. 2026.