1. Number 135 - A Gene in Maize for Supernumerary Cell Divisions Following Meiosis: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
2. Number 136 - Studies on the Fire-Blight Organism, Bacillus Amylovorus: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
3. Number 137 - Some Nitrogen Relationships in Muck Soils: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
4. Number 138 - The Effect of Pruning Apple Trees at Planting Time: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue