Comparative study of the determination of nitrates in calcareous soils by the ion-selective electrode, chromotropic acid and phenoldisulphonic acid methods
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2017 ◽
Vol 164
(9)
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pp. H628-H634
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1981 ◽
Vol 46
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pp. 368-376
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1982 ◽
Vol 29
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pp. 163-167
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1990 ◽
Vol 8
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pp. 373-377
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Vol 5
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