Showing 1 - 5 results of 5 for search '"nitrogen"', query time: 0.12s Refine Results
  1. 1
    by NAZLIN Hanum binti Ahmad Khalil
    Published Serdang: Universiti Putra Malaysia, 2008/2009.
    Subjects: “…nitrogen…”
  2. 2
    by HOLLENA Anak Nori
    Published Serdang Universiti Putra Malaysia 2005
    Subjects: “…Nitrogen…”
  3. 3
    by ASIAH Ahmad
    Published Serdang: Universiti Putra Malaysia, 2004.
    Subjects: “…Nitrogen…”
  4. 4
    by SARIMAH bte Atan
    Published Serdang: UPM, 1991.
    Subjects: “…Nitrogen fertilizers -- Dissertations, thesis, etc…”
  5. 5
    by FARIDAH Mustafa
    Published Serdang: UPM, 1990/91.
    Subjects: “…Nitrogen fertilizers -- research-Dissertations, thesis, etc.…”