Books by "Robert Shirley Snyder"
7 books found
Determination of Amino Acids and Nitrates in Soils
by Bernard Wernick Hammer, John Nathan Martin, Orren Lloyd-Jones, Percy Edgar Brown, Philip L. Blumenthal, Ralph Sydney Potter, Robert Earle Buchanan, John Marcus Evvard, R. H. Hix, Robert Shirley Snyder, S. C. Guernsey
1915
Bacteriological Studies of Field Soils
by Bernard Wernick Hammer, Percy Edgar Brown, Ralph Sydney Potter, Ray E. Neidig, Spencer Ambrose Beach, A. R. Johnson, Edward Henry Kellogg, Frank Wisdom Allen, Robert Shirley Snyder
1913
Carbon Dioxide Production in Soils and Carbon and Nitrogen Changes in Soils Variously Treated
by Ralph Sydney Potter, Robert Shirley Snyder
1916
Influence of Humus Forming Materials of Different Nitrogen-carbon Ratios on Bacterial Activities
by Alvin Romaine Lamb, Arthur Wayland Dox, Bernard Wernick Hammer, Leslie Alva Kenoyer, Percy Edgar Brown, Ralph Sydney Potter, A. R. Gwinn, D. E. Bailey, Franklin Elmer Allison, G. A. Minges, G. P. Plaisance, Harlan Woodbridge Johnson, Robert Shirley Snyder
1916
The Clover Aphis
by Byron Hunter, Clarence Cornelius Vincent, Claude Carl Wakeland, H. W. Hulbert, John Milford Raeder, Ralph H. Smith, Ray E. Neidig, Walter Howard Pierce, Robert Shirley Snyder
1922
The Relation of the Yield and Protein Content of Wheat to the Nitrogen Content of the Soil Under Ten Years of Different Systems of Cropping
by Ray E. Neidig, Robert Shirley Snyder
1926