Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (SUBJECT=Nitrogen fixing microorganisms Congresses.)

Select Item Title Year Published
Environmental role of nitrogen-fixing blue-green algae and asymbiotic bacteria 1978
Genetic engineering for nitrogen fixation / 1977
Limitations and potentials for biological nitrogen fixation in the tropics / 1978
Nitrogen fixation by free-living micro-organisms 1975

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