@Article{ Al-shammary_Kouzani_Saeed_Rodrigo:227-242,

author = { A. Al-shammary and A. Kouzani and A. Saeed and Jesús Rodrigo Comino } ,

title = { A new digital electromechanical system for measurement of soil bulk density },

journal = { Computers and Electronics in Agriculture },

year = { 2019 },

volume = { 156 },

pages = { 227-242 },

}