Chhetri, Binoy, and A. C. Sinha. “Competitive Indices and Production of Maize (Zea Mays L.) and Cowpea (Vigna Unguiculata) Intercropping System As Influence by Nutrient Management Practices”. International Journal of Bio-resource and Stress Management 10, no. Apr, 2 (May 13, 2019): 203–214. Accessed September 21, 2025. https://www.ojs.pphouse.org/index.php/IJBSM/article/view/3815.