Agroforestry Systems · 2001 · 34 citations · 9 references
AgricultureAgronomySoil SciencesForest ManagementSilvicultureSilvopastureSilvopastoral EcologySilvopastoral SystemsSilvopasture System DesignTree EstablishmentTree ManagementTree-forage InteractionsAnnual Grass ControlSilvicultural Impacts On GrowthSilvicultural RegimesSilvicultural TreatmentsSilvopasture Establishment
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Tree Crops, A Permanent Agriculture
W. Elmer Ekblaw, Jan Smith · Economic Geography · 1929 · 134 citations