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Practical deductions from an experimental inquiry into the influence of foodsEdward Smith · 1860
An Experimental Inquiry into the Influence of Nitrogen on the Growth of PlantsRobert Rigg · Philosophical Transactions of the Royal Society of London · 1838
An experimental Inquiry into the Influence of Nitrogen on the Growth of Plants.Rigg, R. · Proceedings of the Royal Society of London · 1837
An Experimental Inquiry into the Influence of Nitrogen on the Growth of PlantsRigg, R. · Philosophical Transactions of the Royal Society of London · 1838
An experimental Inquiry into the Influence of Nitrogen on the Growth of Plants. [Abstract]Robert Rigg · Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London · 1837-1843
An Experimental Inquiry into the Influence of Nitrogen in Promoting Vegetable Decomposition, and the Connexion of This Process with the Growth of Plants.Rigg, R. · Proceedings of the Royal Society of London · 1837
An Experimental Inquiry into the Influence of Nitrogen in Promoting Vegetable Decomposition, and the Connexion of This Process with the Growth of Plants. [Abstract]Robert Rigg · Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London · 1837-1843