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Urea-based mutualistic transfer of nitrogen in biological soil crusts. [PDF]

ISME J
Heredia-Velásquez AM, Sarkar S, Thomas FW, Baza AC, Garcia-Pichel F.   +4 more
europepmc   +1 more source

Jornada vasca.

, 1975
openaire   +2 more sources

Jornadas pedagógicas

, 1996
openaire   +1 more source