Lal SS, Dua VK, Govindakrishnan PM. NITROGEN REQUIREMENT OF MAIZE IN POTATO + MAIZE INTERCROPPING SYSTEM IN SHIMLA HILLS. PotatoJ [Internet]. 2013 Sep. 25 [cited 2026 Jun. 28];32(3 - 4). Available from: https://epubs.icar.org.in/index.php/PotatoJ/article/view/33402