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^: H95-1197/ N 30
^: Delca E.; Stere I.
^: Influence of chemical fertilizers and biofertilizers on the dynamics of some microbial groups (heterotrophic bacteria, free nitrogen-fixing bacteria) in chernozem soil of Dobrogea (Cumpana, Valu lui Traian) [ , ( ) . ()]
^: Romanian agr. research / Agr. research and development inst.. - Fundulea, 2013; N 30. - P. 219-222
^: 2013
^: Bibliogr.:p.222

^TRN: 1420899
^:
^:
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