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
Standing root biomass and root distribution in Brachiaria decumbens-Arachis pintoi pastures under grazing
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
Influence of phosphorus limitation on photosynthesis, carbon allocation and partitioning in sugar beet and soybean grown with a short photoperiod