Etagegnehu G. Mariam and Rungsit Suwanketnikom (2004) “Effect of Nitrogen Fertilizers on Branched Broomrape (Orobanche ramosa L.) in Tomato (Lycopersicon esculentum Mill.)”, Agriculture and Natural Resources. Bangkok, Thailand, 38(3), pp. 311–319. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/242966 (accessed: 17 September 2026).