Etude de l'adoption et de l'impact de trois nouvelles varietes de manioc dans la region caraibe (Colombie)
Advances in improving agricultural profitability and overcoming land degradation in savanna and hillside agroecosystems of tropical America
Development of an arable layer: a key concept for better management of infertile tropical savanna soils
Adaptive attributes of tropical forage species to acid soils. II. Differences in shoot and root growth responses to varying phosphorus supply and soil type