EFFECT OF PLANTING DATE, NITROGEN RATE, AND HYBRID ON SUNFLOWER
2012 ◽
Vol 35
(14)
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pp. 2198-2210
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1990 ◽
Vol 82
(6)
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pp. 1083-1088
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2006 ◽
Vol 34
(1)
◽
pp. 769-772
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