31. Soils: their origin, constitution, and classification ; an introduction to pedology Creator: Robinson, Gilbert Wooding, b. 1888. Collection: Core Historical Literature of Agriculture Publisher: D. Van Nostrand, Publication Place: New York : Date: 1932 Format: Book
32. The surplus farmer Creator: Ostrolenk, Bernhard, 1887- Collection: Core Historical Literature of Agriculture Publisher: Harper & Brothers, Publication Place: London : Date: 1932 Format: Book
33. The scientific basis of evolution Creator: Morgan, Thomas Hunt, 1866-1945. Collection: Core Historical Literature of Agriculture Publisher: W. W. Norton & Company, Inc., Publication Place: New York : Date: 1932 Format: Book
34. The social economics of agriculture Creator: Gee, Wilson, b. 1888. Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: New York : Date: 1932 Format: Book
35. Application of color measurement in the grading of agricultural products Creator: Nickerson, Dorothy. Collection: Core Historical Literature of Agriculture Publication Place: Washington, Date: 1932 Format: Book
36. Insects : man's chief competitors Creator: Flint, W. P. 1882-1943. Collection: Core Historical Literature of Agriculture Publisher: Williams & Wilkins, Publication Place: Baltimore : Date: 1932 Format: Book
37. After college--what?: a study of 6665 land-grant college women, their occupations, earnings, families, and some undergraduate and vocational problems Creator: Woodhouse, Chase Going, 1890-1984. Collection: Core Historical Literature of Agriculture Publisher: The North Carolina College for Women, Publication Place: Greensboro, N.C. : Date: 1932 Format: Book
38. Proceedings of the National Conference on Land Utilization, Chicago, Ill., November 19-21, 1931, called by the secretary of agriculture and the Executive Committee of the Association of Land-Grant Colleges and Universities: issued May, 1932. Creator: United States. Dept. of Agriculture. Collection: Core Historical Literature of Agriculture Publisher: U.S. Govt. Print. Off., Publication Place: Washington, D.C. : Date: 1932 Format: Book
39. Elements of forest mensuration Creator: Chapman, Herman Haupt, 1874- Collection: Core Historical Literature of Agriculture Publisher: J. B. Lyon Company, Publication Place: Albany, N. Y. : Date: 1932 Format: Book
40. Life of Mendel Creator: Iltis, Hugo, b. 1882. Collection: Core Historical Literature of Agriculture Publisher: W. W. Norton & Company, Inc., Publication Place: New York : Date: 1932 Format: Book