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1
Comparisons of pulp and peel potassium content of the top five Philippine table banana cultivars
Vydáno 2011Diplomová práce -
2
Environmental fate of macro-elements in upland soils under different land uses in Rizal
Vydáno 2004Diplomová práce -
3
Potassium supplying capacity of some coconut soils in the Philippines [microform]
Vydáno 1977Visual Material -
4
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5
the potassium supplying capacity of several Philippine soils under two moisture regimes [microform]
Vydáno 1976Visual Material -
6
An experimental study of the radiometric determination of potassium content of soils and minerals [microform]
Vydáno 1975Visual Material -
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8
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9
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10