Paul L. G. Vlek - Böcker

Transforming Agriculture in Southern Africa

Constraints, Technologies, Policies and Processes

Managing Organic Matter in Tropical Soils: Scope and Limitations

Proceedings of a Workshop organized by the Center for Development Research at the University of Bonn (ZEF Bonn) — Germany, 7–10 June, 1999

Tropical Agriculture in Transition — Opportunities for Mitigating Greenhouse Gas Emissions?

Land Use and Soil Resources

Restructuring land allocation, water use and agricultural value chains

Technologies, policies and practices for the lower Amudarya region

Micronutrients in Tropical Food Crop Production

Management of Nitrogen and Phosphorus Fertilizers in Sub-Saharan Africa

Proceedings of a symposium, held in Lome, Togo, March 25–28, 1985

Managing Organic Matter in Tropical Soils: Scope and Limitations

Proceedings of a Workshop organized by the Center for Development Research at the University of Bonn (ZEF Bonn) — Germany, 7–10 June, 1999

Land Use and Soil Resources

Management of Nitrogen and Phosphorus Fertilizers in Sub-Saharan Africa

Proceedings of a symposium, held in Lome, Togo, March 25–28, 1985