Improved estimation of biological nitrogen fixation of soybean cultivars (Glycine max L. Merril) using 15N natural abundance technique
2008 ◽
Vol 45
(2)
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pp. 175-183
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1997 ◽
Vol 24
(3)
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pp. 317-322
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2019 ◽
Vol 14
(35)
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pp. 2038-2047
2006 ◽
Vol 38
(7)
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pp. 1989-1993
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2017 ◽
Vol 11
(12)
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pp. 1559-1564
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2004 ◽
Vol 5
(6)
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pp. 567-580
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