51. Using and managing soils Creator: Gustafson, Axel Ferdinand, 1880- Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Co., Publication Place: New York : Date: 1948 Format: Book
52. Vernalization and photoperiodism: a symposium Creator: Murneek, Andrew Edward, 1888- Collection: Core Historical Literature of Agriculture Publisher: Chronica Botanica Co., Publication Place: Waltham, Mass. : Date: 1948 Format: Book
53. Weed control Creator: Bates, G. H. Collection: Core Historical Literature of Agriculture Publisher: Farmer & Stock-Breeder, E. & F. N. Spon, Publication Place: London, Date: 1948 Format: Book
54. Wildlife management: Volume I. Upland Game and General Principles Creator: Trippensee, Reuben Edwin, 1894- Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Co., Publication Place: New York : Date: 1948 Format: Book
55. Wildlife management: Volume II. Fur Bearers, Waterfowls and Fish Creator: Trippensee, Reuben Edwin, 1894- Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Co., Publication Place: New York : Date: 1948 Format: Book