Comparison of methods for estimation of individual-level prevalence based on pooled samples von Cowling, David W., Gardner, Ian A., Johnson, Wesley O.

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Changes of knowledge, attitudes, beliefs, and preference of bar owner and staff in response to a smoke-free bar law von Tang, H, Cowling, D W, Stevens, C M, Lloyd, J C

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Improving the self reporting of tobacco use: results of a factorial experiment von Cowling, D W, Johnson, T P, Holbrook, B C, Warnecke, R B, Tang, H

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Biological nitrogen fixation and grassland production in the United Kingdom von Cowling, D.W

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Nitrogen, phosphorus and sulphur—Global cycles (SCOPE report 7, ecological bulletins 22 von Cowling, D.W.

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assessment of the concentration of SO2 to which plants are exposed in a system of chambers von Cowling, D.W, Lockyer, D.R, Chapman, P.F

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Growth of ryegrass (Lolium perenne L.) exposed to SO2. II. Changes in the distribution of photoassimilated 14C von Koziol, M.J, Cowling, D.W

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Growth of ryegrass (Lolium perenne L.) exposed to SO2. III. Effects on free and storage carbohydrate concentrations von Koziol, M.J, Cowling, D.W

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Effects of exposure to SO2 on the production of epiculticular wax in Lolium perenne L von Koziol, M.J, Cowling, D.W

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Effects of exposure to SO 2 on the production of epicuticular wax in Lolium perenne L von Koziol, M.J., Cowling, D.W.

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system for exposing plants to atmospheres contaning low concentrations of sulphur dioxide von Lockyer, D.R, Cowling, D.W, Jones, L.H.P

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Growth of lucerne (Medicago sativa L.) exposed to sulphur dioxide von Lockyer, D.R, Cowling, D.W

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Nitrogen, phosphorus and sulphur—Global cycles (SCOPE report 7, ecological bulletins 22: Svensson, B. H. and Soderlund, R. (Eds.) Swedish Natural Science research Council, NFR, Sto... von Cowling, D.W.

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Lead uptake from soils by perennial ryegrass and its relation to the supply of an essential element (sulphur) von Jones, L.H.P, Jarvis, S.C, Cowling, D.W

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Plant-available and extractable sulfur in some soils of England and Wales von Jones, L.H.P, Cowling, D.W, Lockyer, D.R

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An assessment of the concentration of SO 2 to which plants are exposed in a system of chambers von Cowling, D.W., Lockyer, D.R., Chapman, P.F., Koziol, M.J.

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Effects of exposure to SO2 on the production of epicuticular wax in Lolium perenne L von Koziol, M.J., Cowling, D.W.

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Osmotic adjustment in leaves of Brassica oilseeds in response to water deficit von Levy, D, Fogelman, E, Itzhak, Y, Ma, Q, Turner, D.W, Cowling, W.A

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Solute accumulation and osmotic adjustment in leaves of Brassica oilseeds in response to soil water deficit von Ma, Q, Turner, D.W, Levy, D, Cowling, W.A

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