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Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform].
Veröffentlicht 1980Visual Material -
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The production of potassium permanganate from local manganese ores
Veröffentlicht 1979Volltext
Analytics -
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An experimental study of the radiometric determination of potassium content of soils and minerals [microform]
Veröffentlicht 1975Visual Material -
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Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform]
Veröffentlicht 1975Visual Material -
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Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcareous soils
Veröffentlicht 1969Abschlussarbeit -
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