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Effects of nitrogen, phosphorus, and sulfur fertilization on growth, yield, and protein components of bush sitao (Vigna sesquipedalis Fruw) [microform] av Supa-Udomlerk, Boonrawd 1939-
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Effects of nitrogen, phosphorus, and sulfur fertilization on growth, yield, and protein components of bush sitao (Vigna sesquipedalis Fruw) av Supa-Udomlerk, Boonrawd 1939-
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Manganese-phosphorus interactions in soils and in soybean (Glycine max. Merrill) av Supa-Udomlerk, Boonrawd 1939-
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