Lal, S.S., Dua, V.K. and Govindakrishnan, P.M. (2013) “NITROGEN REQUIREMENT OF MAIZE IN POTATO + MAIZE INTERCROPPING SYSTEM IN SHIMLA HILLS”, Potato Journal, 32(3 - 4). Available at: https://epubs.icar.org.in/index.php/PotatoJ/article/view/33402 (Accessed: 28 June 2026).