How crops grow.
Subtitle: A treatise on the chemical composition, structure and life of the plant, for students of agriculture. With numerous illustrations and tables of analyses.
By: By Samuel W. Johnson... 
Edition: Rev. and enl. ed. 
Publisher: Orange Judd Co.
Published: 1900
Place of publication: New York
Language: eng
Number of pages: 416
Subjects: Agricultural chemistry; Growth (Plants)