A study of the problem of phosphorus deficiency in South Africa mainly in relation to its effect on the phosphorus content of the blood of animals by Malan, Avril Are

Subjects: “…Soils -- Phosphorus content…”
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Die bepaling van toeganklike en reserwe fosfaat in die tabakgronde van die Transvaal by Du Toit, Jacobus Johannes

Subjects: “…Soils -- Phosphorus content…”
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Fosforverwydering uit Stellenbosch se rioolwater [Microfiche]. by Laubscher, Johan Albert

Subjects: “…Water -- Phosphorus content…”
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Enhancement of beef by means of infusing a phosphate and lactate blend by Vermaak, Annerien

Subjects: “…Food -- Phosphorus content…”
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Die gebruik van fosfor-32 in studies met betrekking tot seisoensopname van fosfaat deur vrugtebome en die bepaling van plantbeskikbare fosfaat in gronde by Deist, Jakob

Subjects: “…Soils -- Phosphorus content…”
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The root region microflora of plants and the L value of rock phosphate-enriched soil by Lategan, Stephanus

Subjects: “…Soils -- Phosphorus content…”
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The calcium and phosphate L values of a soil as affected by test crop and calcium phosphate form by Harry, Raymond Brydon Albert

Subjects: “…Soils -- Phosphorus content…”
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Eutrofikasie as faktor in die benutting van die Dieprivier as waterbron. by Du Plessis, Stephanus Petrus Benjamin

Subjects: “…Water -- Phosphorus content…”
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Gebruik van gekombineerde biologiese/chemiese metodes om ortofosfaat uit Stellenbosch se rioolwater te verwyder by Schwab, R.(Renate),1948-

Subjects: “…Water -- Phosphorus content…”
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Estimation of selected nitrogen compounds, nickel and phosphates in foodstuffs by continuous flow systems

Subjects: “…Flow injection analysis food phosphorus content…”
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Phosphorus fertiliser source and its effect on potato (Solanum tuberosum L.) production by Ndou, Vhuthu

Subjects: “…Soils -- Phosphorus content…”
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The role of the biological soil-root interface in seasonal variation of N and P recycling for Aspalathus linearis by Du Toit, Elbe

Subjects: “…Soils -- Phosphorus content…”
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Component mass as well as calcium and phosphorus content of unbanded and fertile Nile crocodile (Crocodylus niloticus) eggs

Subjects: “…Phosphorus content…”
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