subject area of A research agenda to explore the role of conservation agriculture in African smallholder farming systems Adoption Potential of Conservation Agriculture Practices in Sub-Saharan Africa: Results from Five Case Studies Alternative Soil Fertility Management Options in Malawi - An Economic Analysis Assessing Efficiency of Input Utilization in Wheat Production in Uzbekistan Expected Product Market Reforms and Technology Adoption by Senegalese Onion Producers Growth Options and Poverty Reduction in Ethiopia: An Economy-Wide Model Analysis Land Use Change in Soybean Production Systems in the Brazilian Savanna: The Role of Policy and Market Conditions Long-run evaluation of fertilization strategies for dryland wheat in Northcentral Oregon: Simulation analysis Markets, institutions and policies: A perspective on the adoption of agricultural innovations: Relationships and traders in Madagascar Seasonal, annual, and spatial variation in cereal prices in Sub-Saharan Africa Smallholders and communities in timber markets: Conditions shaping diverse forms of engagement in tropical Latin America Sources of technical efficiency of sheep production systems in dry areas in Syria The 2014 Farm Bill and the WTO The Role of Cultivated Land Expansion on the Impacts to Global Agricultural Markets from Biofuels The food security challenge