e-RAdoc:
Digited Documents from the Rothamsted Long-term Experiments
Comparative Test of Nitrogenous Fertilisers Mangolds Little Knott Wood Field 1912 ; Comparison of the Yields per Acre of Oats and Barley Grown Together and Each Alone Without Manure After Swedes in 1911 Sawpit Field 1912
Rothamsted Research (1913) Comparative Test of Nitrogenous Fertilisers Mangolds Little Knott Wood Field 1912 ; Comparison of the Yields per Acre of Oats and Barley Grown Together and Each Alone Without Manure After Swedes in 1911 Sawpit Field 1912 in : Annual Report for 1912 with the Supplement to the Guide to the Experimental Plots containing the Yields per Acre, etc. - pp 22 - 22