Genetic variability in dinitrogen fixation between cowpea [ Vigna unguiculata (L.) Walp] cultivars determined using the nitrogen-15 isotope dilution technique
2000 ◽
Vol 32
(4)
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pp. 318-320
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Keyword(s):
1972 ◽
Vol 158
(2)
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pp. 95-122
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1984 ◽
pp. 58-58
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Keyword(s):
1976 ◽
Vol 31
(9-10)
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pp. 509-513
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