Man · 1972 · 60 citations · 0 references
AgricultureAgronomyAgricultural DevelopmentCrop ProductionCropping SystemsAgrarian HistoryAgricultural EcologyAgricultural GeographyAgricultural LandscapesCropping PatternsCropping System DiversityCrop GeographyCrop Succession PatternsCropping Pattern AnalysisCropping Pattern DiversitySpatial Cropping Patterns