A.G. CHANDRAPALA, M. YAKADRI R. MAHENDER KUMAR, and G. BHUPAL RAJ. 2001. “Productivity and Economics of Rice (Oryza sativa)maize (Zea Mays) As Influenced by Methods of Crop Establishment, Zn and S Application in Rice”. Indian Journal of Agronomy 55 (3): 171-76. https://doi.org/10.59797/ija.v55i3.4747.