41. Number 540, Series War Emergency Bulletin 48 - Reduce Calf-Crop Losses: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
42. Number 541, Series War Emergency Bulletin 49 - Care of Electric Motors: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
43. Number 542 - Concrete on the Farm: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
44. Number 543, Series War Emergency Bulletin 50 - Field-Mouse and Rabbit Control in Orchards: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
45. Number 544, Series War Emergency Bulletin 51 - Artificial Light for Poultry in Wartime: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
46. Number 545, Series War Emergency Bulletin 52 - Meals With and Without Meat: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
47. Number 546, Series War Emergency Bulletin 53 - How to Cook Poultry: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
48. Number 547, Series War Emergency Bulletin 54 - Wartime Poultry Rations: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
49. Number 548, Series War Emergency Bulletin 55 - Liming Soils for Vegetables: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue
50. Number 549, Series War Emergency Bulletin 56 - Treating Seed Potatoes: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1942 Format: Issue