61. Number 145 - Relation of Hydrogen-Ion Concentration to the Growth of Onions: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1932 Format: Issue
62. Number 146 - The Buffer Capacity of Peat Soils: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1933 Format: Issue
63. Number 147 - The Comparative Value of Different Colonies of Bees for Fruit Pollination: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1933 Format: Issue
64. Number 148 - The Occurrence of Azotobacter in Peat Soils of New York: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1933 Format: Issue
65. Number 149 - The Character of the Peat Deposits of New York: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1933 Format: Issue
66. Number 14 - Stimulation of Root Growth in Cuttings by Treatment with Chemical Compounds: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1918 Format: Issue
67. Number 150 - Biochemistry and Biophysics of the Developing Hen's Egg II. Influence of Composition of Air: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1933 Format: Issue
68. Number 151 - Manganese an Essential Element for Green Plants: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1934 Format: Issue
69. Number 152 - The Relative Growth and Development of Corn Varieties of Widely Different Maturity Dates During Successive Time Intervals Throughout their Life Cycle: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1934 Format: Issue
70. Number 153 - Brand Canker of Rose, Caused by Coniothyrium Wernsdorffiae Laubert: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1934 Format: Issue
