Roy, T K, A Sannal, S M M S Tonmoy, M A Biswas, M N I Nahid, A Nayeem, A Akter, and M R Hasan. 2026. “Yield and Trait Associations With Long-Duration Boro Rice Varieties in Northern Bangladesh Using Correlation and PCA Approach”. SAARC Journal of Agriculture 23 (2):43-61. https://doi.org/10.3329/sja.v23i2.80865.