Physics and Chemistry of the Earth Parts A/B/C · 2007 · 83 citations · 11 references
AgricultureAgronomySoil SciencesFarm ManagementRural DevelopmentSoil FertilityMinimum TillageNo-till FarmingSoil Fertility ManagementTillage ManagementTillage SystemsSemi-arid ClimateSmallholder FarmersSmallholder LivelihoodsTillage FrequencyTillage Practice ManagementTillage Requirement
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