Torthaí cuardaigh - "Soils Philippines"
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The potassium-supplying and -fixing capacities of some Philippine soils
Foilsithe / Cruthaithe 1956Tráchtas -
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Properties of some great groups of Philippine soils [microform].
Foilsithe / Cruthaithe 1977Visual Material -
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Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions
Foilsithe / Cruthaithe 1957Tráchtas -
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Nitrogen availability and release from organic matter of some Philippine soils under flooded conditions [microform]
Foilsithe / Cruthaithe 1977Visual Material -
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