Dovlati, Behnam, PhD in Soil Engineering Department, Faculty of agriculture, Urmia University, Urmia ,IRAN, Iran, Islamic Republic of

• Scientific Journal of Pure and Applied Sciences Vol. 3 No. 5 (2014): May - Agriculture
  Designing, and static and dynamic evaluation of tractor-back fertilizer sprayer with variable rate technology (VRT)
  Abstract  SJPAS-2014-35-259-263