Contributions from carbon and nitrogen in roots to closing the yield gap between conventional and organic cropping systems
Nitrogen dynamics and nitrous oxide emissions in a long-term trial on integrated soil fertility management in Western Kenya
Cassava breeding and varietal dissemination in the Philippines: Major achievements during the past 20 years
The return of the state: neocollectivism,agrarian politics and images of technological progress in the MAS era in Bolivia
Pasture degradation impacts soil phosphorus storage via changes to aggregate-associated soil organic matter in highly weathered tropical soils