31. Number 407 - California Aphids in the Cornell University Collection (Homoptera: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1968 Format: Issue
32. Number 398 - Negative Evidence of Introgression Affecting the Stability of Louisiana Iris Species: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1967 Format: Issue
33. Number 400 - Studies on the Energy Requirements of High-Producing Dairy Cows: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1967 Format: Issue
34. Number 401 - Fatty Acids of Some Arthropods: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1967 Format: Issue
35. Number 402 - Bionomics of the Face Fly, Musca autumnalis DeGeer: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1967 Format: Issue
36. Number 403 - An Alarm Reaction of Aquatic Gastropods to Intraspecific Extract: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1967 Format: Issue
37. 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
38. 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
39. 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
40. 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
