Immobilization and fixation of N¹⁵-labelled ammonium sulphate as affected by straw application and method of fertilizer placement

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Msumali_Immobilization_and.pdf(7.05 MB)
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1977
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Msumali, Gottfried Paul
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http://hdl.handle.net/1993/14079
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FGS - Electronic Theses and Practica