Jiménez-López, A. F., & Zabaleta-Laverde, Ó. (2010). GPS guidance-aid in agricultural machinery with precision agriculture technologies. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Chicago Style (17. basım) AtıfJiménez-López, Andrés Fernando, ve Óscar Zabaleta-Laverde. GPS Guidance-aid in Agricultural Machinery with Precision Agriculture Technologies. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
MLA (9th ed.) AtıfJiménez-López, Andrés Fernando, ve Óscar Zabaleta-Laverde. GPS Guidance-aid in Agricultural Machinery with Precision Agriculture Technologies. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
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