@book{bhlitem59179, title = {The organic constituents of soils }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/59179}, note = {https://www.biodiversitylibrary.org/bibliography/19405}, publisher = {Washington, Govt. print. off, 1913}, author = {Schreiner, Oswald,}, year = {}, pages = {30}, keywords = {Soils}, }