Bindung der Phosphorsäure im Erdboden.
Contributors: Grahl-Nielsen, O.,
Series: Bergen, Norway.  Vestlandets forstlige forsøksstation. Meddelelse, nr. 14 (bind 4, hefte 4) nr. 18 (bind 5, hefte 4)
Publisher: J. Griegs boktr.
Published: 1930
Place of publication: Bergen
Language: ger
Subjects: Phosphoric acid; Soil chemistry; Soils -- Analysis