1: Sustainability of grazing systems: goals, concepts and methods, Part I: Environmental constraints and plant responses to defoliation 2: Effects of nitrogen and water supply on N and C fluxes and partitioning in defoliated swards, 3: An integrated view of C and N uses in leaf growth zones of defoliated grasses, 4: Effects of grazing on the roots and rhizosphere of grasses, 5: Reserve formation and recycling of carbon and nitrogen during regrowth of defoliated plants, Part II: Morphogenesis of pasture species and adaptation to defoliation 6: Shoot morphological plasticity of grasses: leaf growth vs. tillering, 7: Tiller dynamics of grazed swards, 8: Effect of nitrogen on some morphogenetical traits of temperate and tropical perennial forage grasses, 9: Modelling the dynamics of temperate grasses and legumes in cut mixtures, Part III: Plant-Animal interactions 10: Plant-animal interactions in complex plant communities: from mechanism to modelling, 11: Modeling spatial aspects of plant-animal interactions, 12: Defoliation patterns and herbage intake on pastures, 13: Selective grazing on grass-legume mixtures in tropical pastures, Part IV: Sustainable grazing management of natural pastures 14: Leaf tissue turnover and efficiency of herbage utilization, 15: Dynamics of heterogeneity in a grazed sward, 16: Soil-plant-animal interactions and impact on nitrogen and phosphorus cycling and re-cycling in grazed pasture, 17: Sustainable management of pasture and rangelands, Part V: Problems of Animal Production Related to Pastures in Subtropical and Temperate Regions of South America 18: Campos in Southern Brazil, 19: Campos in Uruguay, 20: Argentina’s Humid Pampa,
