251. Number 156 - Relation of Nitrate Nitrogen to the Carbohydrate and Nitrogen Content of Onions: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1934 Format: Issue
252. Charles Bonner Newman Class Photo Collection: Images from the Rare Book and Manuscript Collections Date: 1935 Format: Image Creator: Cornell University
253. Number 170 - Ecological Problems of the Humus Layer in the Forest: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
254. Number 171 - A Study of Selected Factors in Family Life as Described in Autobiographies: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
255. Number 172 - Ionic Exchange of Peat Soils: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
256. Number 173 - Biology of the Midge Chironomus Tentans Fabricius, and Methods for its Propagation: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
257. Number 174 - Certain Rarer Elements in Soils and Fertilizers, and Their Role in Plant Growth: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
258. Number 175 - Effect of Temperature on Pollen Germination and Tube Growth in the Tomato: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
259. Number 176 - Scab of Violet Caused by Sphaceloma: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue
260. Number 177 - Aquatic Diptera Part II. Orthorrhapha-Brachycera and Cyclorrhapha: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1935 Format: Issue