Potassium and nitrogen interactions in crop production von Milford, G. F. J., Johnston, A. E.

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Agricultural phosphorus in relation to its effect on water quality von Dawson, C. J., Johnston, A. E.

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Micronutrients in soil and agrosystems occurrence and availability von Johnston, A. E.

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Principles of crop nutrition for sustainable food production von Johnston, A. E.

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Phosphorus, potassium and sulphur cycles in agricultural soils von Johnston, A. E.

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The Fertilizer Society proceedings of the 15th Anniversary von Johnson, Frank J., Johnston, A. E., Lance, G. E. N.

The nitrogen cycle in UK arable agriculture von Johnston, A. E., Jenkinson, D. S.

The use of lime on agricultural soils Tabellen von Johnston, A. E., Winham, W. N.

The phosphate life-cycle rethinking the options for a finite ressource von Hilton, J., Johnston, A. E., Dawson, C. J.

Nitrogen in agriculture an overview and definitions of nitrogen use efficiency von Johnston, A. E., Poulton, Paul R.

Resource or waste the reality of nutrient recycling to land von Johnston, A. E.

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Changes in understanding the behaviour of soil and fertiliser phosphorus implications for their efficient use in agriculture von Johnston, A. E., Syers, J. K.

Soil and plant phosphate von Johnston, A. E.

The origin and fate of cadmium in soil von Johnston, A. E., Jones, K. C.

Potential changes in soil fertility from arable farming including organic systems von Johnston, A. E.

Efficiency of soil and fertilizer phosphorus use reconciling changing concepts of soil phosphorus behaviour with agronomic information von Syers, John K., Johnston, A. E., Curtin, D.

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Potassium, magnesium and soil fertility long term experimental evidence von Johnston, A. E.

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Soil organic matter its importance in sustainable agricultural systems von Johnston, A. E., Poulton, Paul R.

The Earliest Preserved Greek Map: A New Ionian Coin Type von Johnston, A. E. M.

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Nutrient management for sustainable crop production in Asia proceedings of an International Conference, held in Bali, Indonesia, 9-12 December 1996

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