The maintenance of fertility
By: by Chas. E. Thorne
Series: Circular / Ohio Agricultural Experiment Station -- no. 40; Circular (Ohio Agricultural Experiment Station) -- no. 40
Publisher: Ohio Agricultural Experiment Station
Published: 1905
Place of publication: Wooster, Ohio
Language: eng
Number of pages: 23
Subjects: Soil fertility -- Ohio; Fertilizers -- Ohio
Notes: Cover title