BALEMI, Tesfaye, 2008, Response of tomato cultivars differing in growth habit to nitrogen and phosphorus fertilizers and spacing on vertisol in Ethiopia. Acta agriculturae Slovenica [online]. 2008. Vol. 91, no. Št. 1, p. 103–119. [Accessed 17 April 2025]. Retrieved from: http://aas.bf.uni-lj.si/maj%202008/11balemi.pdf