The value of residues from long-period manuring at Rothamsted and Woburn IV The value to arable crops of residues accumulated from superphosphate
Johnston, Johnny, Warren, R. G. and Penny, A.
(1970)
The value of residues from long-period manuring at Rothamsted and Woburn IV The value to arable crops of residues accumulated from superphosphate.
Rothamsted Experimental Station Report, 1969 (Part 2).
pp. 39-68.
10.23637/ERADOC-1-34863
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