Hakutulokset - "Soils Phosphorus content."
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1
Availability and transformation of phosphorus fertilizers in submerged and nonsubmerged soils
Julkaistu 1967Opinnäyte -
2
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3
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4
Availability of inorganic phosphorus fractions and organic phosphorus accumulation in rice soils [microform].
Julkaistu 1977Visual Material -
5
Evaluation of some phosphorous tests for lowland rice soils [microform]
Julkaistu 1976Visual Material -
6
Evaluation and correlation on selected phosphorous soil test methods for paddy soils [microform]
Julkaistu 1976Visual Material -
7
Availability and transformationa of phosphorus fertilizers in submerged and non-submerged soils [microform]
Julkaistu 1967Visual Material -
8
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9
The phosphate supply pattern of some Philippine soils with high and low phosphorus contents [microform].
Julkaistu 1977Visual Material -
10
The effect of phosphorus nutrition of seedlings on growth and yield of rice [microform]
Julkaistu 1982Visual Material