AN IMPROVED METHOD OF CONTROL OF PASPALUM CONJUGATUM WITH AMITROLE-T AND PARAQUAT von HEADFORD, D. W. R.

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TUBER NECROSIS FOLLOWING THE DESICCATION OF POTATO FOLIAGE WITH DIQUAT von HEADFORD, D. W. R., DOUGLAS, G.

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The influence of nitrogen status on the susceptibility of segments of cereal leaves to paraquat von LUTMAN, P. J. W., SAGAR, C. R., MARSHALL, C., †, D. W. R. HEADFORD

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DK581374 von HEADFORD D W R

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SE7414324L von HEADFORD D W R

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SE7414324 von HEADFORD D W R

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Sprout development and subsequent plant growth von Headford, D. W. R.

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The influence of nutrient status on paraquat activity von LUTMAN, P. J. W., SAGAR, G. R., MARSHALL, C., HEADFORD†, D. W.R.

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Influence of light on paraquat activity in the tropics von Hedford, D. W. R.

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HERBICIDE TRIAZINDIONFORBINDELSER von SLATER J W, COLLINS D J, HEADFORD D W R, KAY I T

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SELEKTIVE HERBICIDER von SLATER J W, COLLINS D J, HEADFORD D W R, KAY I T

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Direct nitration of aryl groups σ-bound to ruthenium(II) von Clark, George R., Headford, Christine E.L., Roper, Warren R., Wright, L.James, Yap, V.Patricia D.

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Cotton desiccation with phenoxyalkanoic acids von HEADFORD, DONALD W. R, BARTON, JOHN E. D, COLLINS, DAVID J

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Steerable Directional Antenna for Tactical Communications. Volume II von Dean, K G, Baker, D W C, Headford, P W, Lightbody, J M W, Long, G R

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Steerable Directional Antenna for Tactical Communications. Volume I von Dean, K G, Baker, D W C, Headford, P W, Lightbody, J M W, Long, G R

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