21. How plants get their names, Creator: Bailey, L. H. 1858-1954. Collection: Core Historical Literature of Agriculture Publisher: The Macmillan Company, Publication Place: New York, Date: 1933 Format: Book
22. Internal combustion engines, theory analysis and design: a treatise on Internal-combustion engines for engineers and students in engineering Creator: Streeter, Robert Leroy, 1880-1932. Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill book co., inc., Publication Place: London : Date: 1933 Format: Book
23. International critical tables of numerical data, physics, chemistry and technology: Index Vols. I-VII (1930) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
24. International critical tables of numerical data, physics, chemistry and technology: Index Vols. I-VII (1933) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
25. International critical tables of numerical data, physics, chemistry and technology: Volume I. (1926) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
26. International critical tables of numerical data, physics, chemistry and technology: Volume II. (1927) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
27. International critical tables of numerical data, physics, chemistry and technology: Volume III. (1928) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
28. International critical tables of numerical data, physics, chemistry and technology: Volume IV. (1928) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
29. International critical tables of numerical data, physics, chemistry and technology: Volume V. (1929) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book
30. International critical tables of numerical data, physics, chemistry and technology: Volume VI. (1929) Creator: Washburn, Edward W. 1881-1934. Collection: Core Historical Literature of Agriculture Publisher: Published for the National Research Council by McGraw-Hill, Publication Place: New York : Date: 1933 Format: Book