Epigenetics and epigenomics: underlying mechanisms, relevance, and implications in crop improvement. - Agarwal G; Kudapa H; Ramalingam A; Choudhary D; Sinha P; Garg V; Singh VK; Patil GB; Pandey MK; Nguyen HT; Guo B; Sunkar R; et al. (Functional & integrative genomics, 2020)