Improved manure management and utilization : A systems approach
Priority setting in agricultural land-use types for sustainable development
Proposal for a more efficient subsidy system for organic farming : Potential use of the tax system within the European Union
Consumer perceptions and demand for organic food in Australia : Focus group discussions
Garden production systems and food security in Ghana : Characteristics of traditional knowledge and management systems
Responsiveness of certain agronomic weed species to arbuscular mycorrhizal fungi
Late Victorian Holocausts : El Niño Famines and the Making of the Third World