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Title: The determination of mineral nitrogen in soil with particular reference to nitrate / by J. R. Freney and R. Wetselaar.
Author: Wetselaar, R. ; Freney, J. R. (John Raymond)
Year: 1967.
Series: Division of Plant Industry technical paper , ;no. 23.
Description: 19 p. ; 24 cm.
Subject: Soil fertility. ; Nitrogen content. ; Nitrate nitrogen.
Type: Book
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1 On Shelf Pamphlets 631.42:631.416.1 FRE
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