Livres de Richard Durward Comes

4 livre(s) trouvé(s)

Studies on the Control of Sedges (Carex Spp.) in Farm Ditches and Along Irrigation Systems

Studies on the Control of Sedges (Carex Spp.) in Farm Ditches and Along Irrigation Systems

Studies on the Control of Sedges (Carex Spp.) in Farm Ditches and Along Irrigation Systems

Studies on the Control of Sedges (Carex Spp.) in Farm Ditches and Along Irrigation Systems

The Movement and Persistence of Endothal (3, 6-endoxohexahydrophthalic Acid) as Influenced by Soil Type, Temperature and Moisture Levels

The Movement and Persistence of Endothal (3, 6-endoxohexahydrophthalic Acid) as Influenced by Soil Type, Temperature and Moisture Levels

Seven Species of Broadleaf Deciduous Trees for Windbreaks

Seven Species of Broadleaf Deciduous Trees for Windbreaks

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