Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleZur Frage der Impfung mit Azotobacter I.AuthorsLemmermann, O.; Schmidt, O. C.PublicationJournal of Plant Nutrition & Soil Science, 1948, Vol 40, Issue 1, p40ISSN1436-8730Publication typeArticleDOI10.1002/jpln.194800005