CONSERVING ENERGY WITH NITRIFICATION INHIBITORS D. W. Nelson and L. E. Sommers are associate professors of agronomy, D. M. Huber is associate professor of botany and plant pathology, Purdue University; H. L. Warren is plant pathologist, Agricultural Research Service. Purdue University Agricultural Experiment Station Journal Paper No. 6289. This is a contribution of the Indiana Agricultural Experiment Station, Purdue University, West Lafayette, Ind. 47907 and the Agricultural Research Service, USDA. Mention of a trademark or product does not constitute a guarantee or warranty of the USDA or Purdue University, nor does it imply its approval to the exclusion of other suitable products.
2001 ◽
Vol 17
(4)
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pp. 287-294
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2008 ◽
Vol 24
(1)
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pp. 29-34
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1964 ◽
Vol 248
(3)
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pp. 371