Zoekresultaten - "Soils Philippines"
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Properties of some great groups of Philippine soils [microform].
Gepubliceerd in 1977Visual Material -
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Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions
Gepubliceerd in 1957Thesis -
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Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions [microform]
Gepubliceerd in 1977Visual Material -
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