221. Number 222 - The Effect of Sulfur Fungicides on the Photosynthesis and Respiration of Apple Leaves: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
222. Number 223 - The Effect of Temperature and Relative Humidity on the Powdery Mildew of Roses: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
223. Number 224 - Studies on Narcissus Mosaic: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
224. Number 225 - The Culinary Quality of Apples as Determined by the Use of New York State Varieties: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
225. Number 226 - Some Comparisons Between Analyses of Narrative and Film Records of Behavior and Guidance of Children: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
226. Number 227 - The Effect of Sulfur Dioxide on the Nutritive Value of Alfalfa Hay: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
227. Number 228 - The Calcium Content of the Foliage of Forest Trees: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
228. Number 218 - The Effect of Temperature on the Photoperiodic Response of Spinach: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
229. Number 219 - Neutralization Curves for the Humic Acids of Peat Soils: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
230. Number 220 - Joint Correlation Applied to the Quality and Price of McIntosh Apples: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1939 Format: Issue
231. Number 229 - Forest-Site Quality Studies in the Adirondacks I. Tree Growth as Related to Soil Morphology: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1940 Format: Issue
232. Number 230 - The Morphology of the Apple and Other Pome Fruits: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1940 Format: Issue
233. Number 231 - Analyzing Data for Relationships: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1940 Format: Issue
234. Number 232 - A Catalogue of the Plecoptera of the World: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1940 Format: Issue
235. Number 233 - Germination of the Conidia of Sclerotinia Fructicola, with Special Reference to the Toxicity of Copper: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1940 Format: Issue
236. Number 234 - Studies on Bitter Pit of the Apple: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1941 Format: Issue
237. Number 235 - A Study of Dormancy in Seeds of Polygonum: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1941 Format: Issue
238. Number 236 - Biology and Ecology of the Alfalfa Snout Beetle: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1941 Format: Issue
239. Number 237 - Reproduction of the Field Mouse Microtus Pennsylvanicus (Ord): Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1941 Format: Issue
240. Number 238 - The Influence of Age and Rate of Breeding upon the Ability of the Female Rat to Reproduce and Raise Young: Memoir Collection: Core Historical Literature of Agriculture Publisher: Cornell University, Agricultural Experiment Station Publication Place: Ithaca, N.Y. Date: 1941 Format: Issue