Undersøkelser over innhold av ugressfrø i melle, agner, høimo, husdyrgjødsel og kulturjord. 1900-1925.
Investigations respecting the content of weed-seeds in grain-screenings, chaff, hay-barn sweepings, farmyard manure and cultivated soil. 1900-1925. Untersuchungen über den gehalt an unkrautsamen in dreschabfall, spreu, heubodenkehricht, stalldünger und ackerboden. 1900-1925.
Av. Professor Dr. Emil Korsmo.

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