Search Results - "Soil-fertility Research"

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  1. 1

    Soil fertility decline and fallow effects in ferralsols and acrisols of sisal plantations in Tanzania / by Hartemink, Alfred H.

    Published 1995
    Subjects:
    Book
  2. 2

    Potential for utilising organic residues as fertilisers and soil conditioners in Fiji /

    Published 1996
    Subjects:
    Book
  3. 3

    Land evaluation for arabica coffee in the Kutubu area of Papua New Guinea / by Kunu, Toli O.

    Published 1996
    Subjects:
    Book