A.K. PATRA, et al. “Evaluation of Organic Nutrient-Management Practices in Rice (Oryza Sativa) Tomato (Lycopersicum esculentum)okra (Abelmoschus Esculentus) System under Irrigated Conditions”. Indian Journal of Agronomy, vol. 61, no. 2, Oct. 2001, pp. 154-60, https://doi.org/10.59797/ija.v61i2.4362.