Long-term changes in organic and inorganic phosphorus compounds as affected by long-term synthetic fertilisers and pig manure in arable soils
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1970 ◽
Vol 125
(4)
◽
pp. 655-659
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2016 ◽
Vol 7
(1)
◽
pp. 31
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2018 ◽
Vol 62
(5)
◽
pp. 563-568
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