Sort By:
  1. How crops grow; a century later /
    By: Day, Peter R., - Johnson, Samuel W. (Samuel William),
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1969.
    Holding Institution: University of Connecticut Libraries (
    Subjects: (Samuel William),  1830-1909  Agricultural chemistry  Field crops  Growth (Plants)  Johnson, Samuel W  physiology  
    View Book
  2. How crops grow; a treatise on the chemical composition, structure and life of the plant, for students of agriculture, with numerous illustrations and tables of analyses.
    By: Johnson, Samuel William,
    Edition: Rev. and enl. ed.
    Publication info: New York,O. Judd,1894.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: 1830-1909  Agricultural chemistry  Analysis  Growth (Plants)  Johnson, Samuel William,  Plant physiology  Plants  Portraits  
    View Book