Residual soil nitrate in irrigated Southern High Plains cotton fields and Ogallala groundwater nitrate
2009 ◽
Vol 64
(2)
◽
pp. 98-104
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2011 ◽
Vol 66
(5)
◽
pp. 287-294
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Keyword(s):
Keyword(s):
Keyword(s):
1996 ◽
Vol 76
(2)
◽
pp. 153-164
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Keyword(s):