Authors: Orson, JH

Citation: Jh. Orson, The cost to the farmer of herbicide resistance, WEED TECH, 13(3), 1999, pp. 607-611

Authors: Orson, JH

Citation: Jh. Orson, The effect of labeling herbicides with their mode of action: A European perspective, WEED TECH, 13(3), 1999, pp. 653-654

Authors: Orson, JH Oldfield, JF

Citation: Jh. Orson et Jf. Oldfield, Gene flow and the practical management of genetically modified crops in the UK, BCPC SYMP P, (72), 1999, pp. 247-252

Authors: Powell, ES Orson, JH Miller, PCH

Citation: Es. Powell et al., Guidelines on nozzle selection for conventional sprayers, 1999 BRIGHTON CONFERENCE: WEEDS, VOLS 1-3, 1999, pp. 467-472

Authors: Tillett, ND Hague, T Blair, AM Jones, PA Ingle, R Orson, JH

Citation: Nd. Tillett et al., Precision inter-row weeding in winter wheat, 1999 BRIGHTON CONFERENCE: WEEDS, VOLS 1-3, 1999, pp. 975-980

Authors: Orson, JH

Citation: Jh. Orson, Implications of Agenda 2000 on weed control in Northern Europe, 1999 BRIGHTON CONFERENCE: WEEDS, VOLS 1-3, 1999, pp. 1013-1018