Influence of depth of cultivation upon soil bacteria and their activities.
By: By Walter E. King and Charles J.T. Doryland.
Contributors: Doryland, Charles J. T.
Series: Kansas. Agricultural experiment station, Manhattan. Bulletin -- 161, Aug. 1909.
Publisher: Agricultural experiment station
Published: 1909
Place of publication: [Manhattan, Kan
Language: eng
Number of pages: 242
Subjects: Plowing.; Soil microbiology.
Notes: Caption title.