na INLIS000000000001140 In 0010-1021001140 Toto, si traktor cerdas BADAN Litbang Pertanian Jakarta Badan Litbang Pertanian 2009 iv, 48 p. : iil. 23 cm ISBN :978-979-8191-82-4 - 78 ENGINEERING AGRICULTURE ENGINEERING MECHANICS. 8/BPT-C/2010