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Subject search for "nitrogen fertilizers"
11 titles sorted by

County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985

by Alexander, Richard B.

Format: Electronic Resource 1990
Availability:
Other: ... Internet from the USGS web site. Nitrogen fertilizers United States. Phosphatic fertilizers United States ...

Effects of agricultural production on nitrates in food and water with particular reference to isotope studies : proceedings and report ...

Format: Print Book 1974
Availability:
Other: ... Congresses. Nitrogen fertilizers Congresses. Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture ...

Nitrogen-15 in soil-plant studies ; proceedings.

Format: Print Book 1971
Availability:
Other: ... . Plants Effect of nitrogen on Congresses. Nitrogen fertilizers Congresses. Nitrogen Isotopes Congresses ...

Nitrate. hearings before the United States House Committee on Agriculture, Sixty-Seventh Congress, fourth session, on Feb. 16, 20, 1923. [Part 2]

by United States. Congress. House. Committee on Agriculture.

Format: Electronic Resource 1923
Availability:
Other: ... resource cr rdacarrier Nitrogen fertilizers Law and legislation United States. Nitrates Law and legislation ...


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Print Book Print Book

The alchemy of air : a Jewish genius, a doomed tycoon, and the scientific discovery that fed the world but fueled the rise of Hitler

by Hager, Thomas.

Format: Print Book 2008
Availability:
Other: ... . Nitrogen fertilizers History 20th century. Technological innovations History 20th century. .b28300452 03-13 ...

eBook eBook