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Evaluation of Nitrogen-fixation By Different Strains of the Azolla-anabaena Symbiosis in the Presence of a High-level of Ammonium

Bibliographic reference Okoronkwo, N. ; Van Hove, Charles ; Eskew, DL.. Evaluation of Nitrogen-fixation By Different Strains of the Azolla-anabaena Symbiosis in the Presence of a High-level of Ammonium. In: Biology and Fertility of Soils, Vol. 7, no. 3, p. 275-278 (1989)
Permanent URL http://hdl.handle.net/2078.1/52509
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