The Scientific monthly/Scientific monthly · 1943 · 11 citations · 0 references
AgricultureEnvironmental SciencesSoil SciencesSoil ConservationSoil ScienceSoil-water RelationsIrrigationLand ConservationLand UseSoil Conservation PracticesSoil ErosionSoil Structure ConservationFertility ConservationHill Slope ConservationReclamation Of Waterlogged LandSoil Conservation AssessmentSoil Conservation DesignSoil Water ConservationSoil-drainage Relationships