Natural products that have been used commercially as crop protection agents von Copping, L.G, Duke, S.O

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Are neonicotinoids killing bees? von Blake, Robin J, Copping, Leonard G

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Biopesticides: a review of their action, applications and efficacy von Copping, Leonard G, Menn, Julius J

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Special Issue to mark the career and retirement of Professor Gerry Brooks as the Editor-in-Chief of Pest Management Science von Gammon, Derek W, Copping, Leonard G

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Chemistry and mode of action of crop protection agents von Copping, L.G, Hewitt, H.G. (LGC Consultants, Saffron Walden, Essex (United Kingdom))

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Chemistry and mode of action of crop protection agents von Copping, Leonard G, Hewitt, H. Geoffrey

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Natural enemies: an introduction to biological control. Ann Hajek. Cambridge University Press, Cambridge, UK, 2004. pp 378 B1 0 521 65295 (hardback) B1 0 521 653385 (paperback) von Copping, Leonard G

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Natural products that have been used commercially as crop protection agents von Copping, Leonard G, Duke, Stephen O

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New chemistries for crop protection von Copping, Leonard G

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Synthesis and chemistry of agrochemicals II von Copping, Leonard G.

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Are natural products still a source of innovation in crop protection? von Copping, Leonard G, Khambay, Bhupinder P S

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Some chemical and physical properties of epronaz, a new herbicide von Brookes, R.F, Copping, L.G

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Effects of Atrazine on Chlorophyll Retention in Corn Leaf Discs von Copping, Leonard G., Davis, D. E.

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Growth Regulator-Like Activity of Atrazine and Ametryne von Copping, Leonard G., Davis, D. E., Pillai, C. G. P.

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Fungal biological control agents von Butt, Tariq M., Copping, Leonard G.

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Natural enemies: an introduction to biological control. Ann Hajek. Cambridge University Press, Cambridge, UK, 2004. pp 378 ISBN 0 521 65295 (hardback) ISBN 0 521 653385 (paperback) von Copping, Leonard G

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Natural enemies: an introduction to biological control von Copping, Leonard G

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Metabolic pathways of agrochemicals: part two -insecticides and fungicides, eds-in-chief T Roberts and D Hutson, Royal Society of Chemistry, Cambridge, 1999, 1475 pp, price UK, £22... von Copping, Leonard G

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Structure-activity relationships in a group of imidazole-1-carboxamides von Copping, L.G, Birchmore, R.J, Wright, K, Godson, D.H

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Insecticides of natural origin. Sukh Dev and Opender Koul. Harwood Academic Publishers, The Netherlands, 1997. 365 pp, price UK£ 72.00. ISBN 3 7186 5913 1 von Copping, Leonard G

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