6 books • 2 series
Book #263: Nitrogen Advice for Cereals
Book #365: Contribution of Agricultural Phosphorus to Eutrophication
Book #379: Development of Sulphur Deficiency in Crops and its Treatment
Book #697: Yield Potential of Combinable Crops in the UK
Book #700: Scope for Innovation in Crop Nutrition to Support Potential Crop Yields
Book #306: Potential Changes in Soil Fertility from Arable Farming, Including Organic Systems
Book #455: The Development and Testing of a New Nitrification Inhibitor
Book #459: Principles of Crop Nutrition for Sustainable Food Production
Book #460: Prospects for Food Demand and Supply Towards 2020
Book #465: Phosphorus, Potassium and Sulphur Cycles in Agricultural Soils