41. Transactions of the Third International Congress of Soil Science, Oxford, England, 1935: Volume I. Commission Papers Collection: Core Historical Literature of Agriculture Publisher: T. Murby & Co., Publication Place: London : Date: 1935 Format: Book
42. Transactions of the Third International Congress of Soil Science, Oxford, England, 1935: Volume II. Plenary Session Papers and the Presidential Address Collection: Core Historical Literature of Agriculture Publisher: T. Murby & Co., Publication Place: London : Date: 1935 Format: Book
43. Transactions of the Third International Congress of Soil Science, Oxford, England, 1935: Volume III. Plenary and Commission Papers; Discussions; Commission and Other Reports Collection: Core Historical Literature of Agriculture Publisher: T. Murby & Co., Publication Place: London : Date: 1935 Format: Book
44. Vanishing farm markets and our world trade Creator: Schultz, Theodore W. 1902-1998. Collection: Core Historical Literature of Agriculture Publisher: World Peace Foundation, Publication Place: Boston : Date: 1935 Format: Book