41. Number 873: Bulletin Collection: Core Historical Literature of Agriculture Publisher: Cornell University Agricultural Experiment Station, New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
42. Number 692, Edition Revised - Foods from the Freezer: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
43. Number 872: Bulletin Collection: Core Historical Literature of Agriculture Publisher: Cornell University Agricultural Experiment Station, New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
44. Number 875: Bulletin Collection: Core Historical Literature of Agriculture Publisher: Cornell University Agricultural Experiment Station, New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
45. Number 874: Bulletin Collection: Core Historical Literature of Agriculture Publisher: Cornell University Agricultural Experiment Station, New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
46. Number 300 - Biology and Ecology of the Goldenrod Gall Fly, Eurosta solidaginis (Fitch): Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
47. Number 301 - Postembryonic Changes in the Digestive Tract of the Worker Honeybee (Apis mellifera L.): Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
48. Number 303 - Use of Methyl Bromide and Other Volatile Chemicals for Soil Fumigation: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
49. Number 304 - Pupae of the Culicine Mosquitoes of the Northeastern United States (Diptera, Culicidae, Culicini): Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue
50. Number 305 - Powdery Mildew of Barley. Studies of Yield Losses and the Inheritance of Disease Resistance: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1951 Format: Issue