3 books • 2 series
Factors Affecting Soil pH and the Use of Different Liming Materials (Proceedings of the International Fertiliser Society, #772)
Can Organic Farming Feed the World? A Contribution to the Debate on the Ability of Organic Farming Systems to Provide Sustainable Supplies of Food (Proceedings of the International Fertiliser Society, #663)
Lime, Liming and the Management of Soil Acidity (Proceedings of the Fertiliser Society, No. 410.)