21. Number 813: Bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State Agricultural Experiment Station Publication Place: Geneva, N.Y. Date: 1966 Format: Issue
22. Number 815: Bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State Agricultural Experiment Station Publication Place: Geneva, N.Y. Date: 1966 Format: Issue
23. Number 1006: 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: 1966 Format: Issue
24. Number 1010: 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: 1966 Format: Issue
25. Number 949, Edition Revised - Farm Ponds in New York: Cornell extension bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1966 Format: Issue
26. Number 1008: 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: 1966 Format: Issue
27. Number 397 - Effects of Environment and of Selected Chemicals upon the Development of Black Spot of Rose and of the Pathogen, Diplocarpon Rosae Wolf: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1966 Format: Issue
28. Number 399 - Biological Investigations of Trichoplusia ni (Hubner) and Other Lepidoptera Damaging Cruciferous Crops on Long Island, New York: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1966 Format: Issue
29. Number 394 - Olfactory Responses of the Face Fly Musca autumnalis De Geer and the Housefly Musca domestica Linn: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1966 Format: Issue
30. Number 395 - Physiological Aspects of the Reactions of Two Isogenic Oat Lines to the Stem Rust Organism: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1966 Format: Issue