Ammonium and nitrate nitrogen in the rainwater at Samaru, Nigeria / Zaria. Ahmadu Bello University. Institute for agricultural research ; M. J. Jones

By: Contributor(s): Material type: TextTextPublication details: Zaria : Ahmadu Bello University, institute for agricultural research, 1972Description: 5p. ; 24cmSubject(s): DDC classification:
  • 631.84
LOC classification:
  • S651 .Z37
Item type: Books
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