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Citation: R. Earl et al., The potential role of GIS in autonomous field operations, COMP EL AGR, 25(1-2), 2000, pp. 107-120

Authors: Desbiolles, JMA Godwin, RJ Kilgour, J Blackmore, BS

Citation: Jma. Desbiolles et al., Prediction of tillage implement draught using cone penetrometer data, J AGR ENG R, 73(1), 1999, pp. 65-76