Singh, S.K. (2017) “Collection and Conservation of Landraces of Perilla frutescens (Linn.) Britt from Northeastern Hill (NEH) Region of India”, Indian Journal of Hill Farming, 30(1). Available at: https://epubs.icar.org.in/index.php/IJHF/article/view/73288 (Accessed: 22 October 2025).