1. Comparative study of the kinetic parameters of three chisel plows operating at different depths and forward speed in a sandy soil;Al-Suhaibani S. A.;The International Journal of Engineering and Science,2013
2. Anonymous. 2016. Package of Practices for Kharif Crops. Ludhiana, Punjab, India: Punjab Agricultural University.
3. Anonymous. 2017. Hand Book of Agriculture. Ludhiana, Punjab, India: Punjab Agricultural University. http://www.pau.edu.
4. Effect of subsoil compaction constraints on some morphological, physiological and agronomic properties of wheat (Triticum aestivum L.) under rain-fed farming;Asgari H. R.;International Journal of Advanced Biological & Biomedical Research,2014
5. Irrigated cotton response to tillage systems in the Tennessee Valley;Balkcom K. S.;Journal of Cotton Science,2007