Desert Ecology..

Biofertilizers..

Tropical Vegetable Production..

The Origin of Clay Minerals in Soils and Weathered Rocks..

The Architecture and Biology of Soils: LIfe in Inner Space..

Subsoil Management Techniques..

Soil Mineral Microbe Organic Interactions..

Soil Hydrology, Land Use and Agriculture: Measurement and Modelling..

Soil Biochemistry Vol.8..

Soil Biochemistry Vol.7..

Soil Biochemistry Vol.10..

Soil Amendments: Impacts on Biotic Systems..

Post Agricultural Succession in the Neotropics..

Phytohormones in Soils: Microbial Production and Function..

Peasants, Farmers and Scientists : A Chronicle of Tropical Agricultural Science in the Twentieth Century..