Land use studies: Reconciling the Dynamics of Agriculture with the Environment Annual report 1993 Project PE-4
An integrated approach to soil-plant-animal interactions on grazed legume-based pastures on tropical acid soils
Efecto de las pasturas mejoradas y de su rotación con cultivos de arroz, sobre algunas de las propiedades físicas de un suelo de la altillanura colombiana
Selection and breeding for acid-soil tolerance in crops: Upland rice and tropical forages as case studies
