Search Results for the EPA National Library Catalog

Items Found: 56

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Your Search: (SUBJECT=Nitrogen fixation)


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Select Item Title Year Published
Selective Withdrawal at Lake Livingston. 1972
Soil nitrogen investigations : Pawnee site / 1969
Soil-plant-nitrogen relationships / 1978
Some Important Inorganic Nitrogen and Phosphorus Species in Georgia Salt Marsh. 1972
The Use of stomatal resistance, photopigments, nitrogen, water potential, and radiation to estimate net photosynthesis in Lirodendron tulipifera L : a physiological index / 1973
Workshop on Atmospheric Nitrogen Compounds II : emissions, transport, transformation, deposition, and assessment : abstracts book. 1999
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