1. Bakht J, Qamer Z, Shafi M, Akber H, Ahmad N and Khan M J. 2007. Response of different wheat varieties to various row spacing. Sarhad Journal of Agriculture 23: 839.
2. Chakrawarty V K and Kushwaha K P. 2007. Performance of barley (Hordeum vulgare) varieties under sowing dates and nitrogen levels in Bundelkhand. Progressive Research 2: 163–64.
3. Fischer R A, Sayre K and Ortiz M I. 2005. The effect of raised bed planting on irrigated wheat yield as influenced by variety and row spacing. In: Australian Centre for International Agriculture Research Proceeding pp. 121
4. Jat S L, Nepalia V, Choudhary J and Singh D. 2014. Effect of nitrogen and weed management on productivity and quality of durum wheat (Triticum durum). Indian Journal of Agronomy 59: 281–285.
5. Kassie M and Tesfaye K. 2019. Malting barley grain quality and yield response to nitrogen fertilization in the Arsi Highlands of Ethiopia. Journal of Crop Science and Biotechnology 22: 225–34.