Bundit Jarimopas และ Nutcha Piumkla; Urai Therapittayanont. (2004) Comparative Study on Optical Devices for Lemon Fruit Counting. <i>Thai Agricultural Research Journal</i>, <i>22</i>(3), 253-261.Bundit Jarimopas และ Nutcha Piumkla; Urai Therapittayanont. "Comparative Study on Optical Devices for Lemon Fruit Counting". Thai Agricultural Research Journal 22 (2004):253-261.Bundit Jarimopas และ Nutcha Piumkla; Urai Therapittayanont. Comparative Study on Optical Devices for Lemon Fruit Counting. Department of Agriculture:ม.ป.ท. 2004.