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You searched for: Start Over Creator Zimmermann, C. E. Remove constraint Creator: Zimmermann, C. E. Topic United States. Department of Agriculture Remove constraint Topic: United States. Department of Agriculture Rights In Copyright Remove constraint Rights: In Copyright

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1. Annual Report of Hop and Mint Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture
Annual Report of Hop and Mint Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture
Description
Oregon Agricultural Experiment Station Annual Report of Hop Investigations, written by Stanley N. Brooks, Agent (Research Agronomist, USDA); Chester E. Horner, Agent (Plant Pathologist, USDA); Sam T. Likens, Agent (Chemist, USDA); Charles E. Zimmermann (Research Agronomist, USDA); Alfred Haunold (Research Plant Geneticist, USDA); G. B. Nickerson (Hops Chemist, OSU).
2. Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Description
Oregon Agricultural Experiment Station Annual Report of Hop Investigations, written by Stanley N. Brooks, Agent (Research Agronomist, USDA); Chester E. Horner, Agent (Plant Pathologist, USDA); Sam T. Likens, Agent (Chemist, USDA); Charles E. Zimmermann (Research Agronomist, USDA).
3. Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Description
Oregon Agricultural Experiment Station Annual Report of Hop Investigations, written by Stanley N. Brooks, Agent (Research Agronomist, USDA); Chester E. Horner, Agent (Plant Pathologist, USDA); Sam T. Likens, Agent (Chemist, USDA); Charles E. Zimmermann (Research Agronomist, USDA).
4. Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Description
Oregon Agricultural Experiment Station Annual Report of Hop Investigations, written by Stanley N. Brooks, Agent (Research Agronomist, USDA); Chester E. Horner, Agent (Plant Pathologist, USDA); Sam T. Likens, Agent (Chemist, USDA); Charles E. Zimmermann (Research Agronomist, USDA); Alfred Haunold (Research Plant Geneticist, USDA).
5. Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Description
Oregon Agricultural Experiment Station Annual Report of Hop Investigations, written by Stanley N. Brooks, Agent (Research Agronomist, USDA); Chester E. Horner, Agent (Plant Pathologist, USDA); Sam T. Likens, Agent (Chemist, USDA); Charles E. Zimmermann (Research Agronomist, USDA).
6. Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Annual Report of Hop Investigations, Oregon Agricultural Experiment Station, Agricultural Research Service, United States Department of Agriculture, Industrial Crops Section, Oilseed and Industrial Crops Research Branch, Crops Research Division
Description
Oregon Agricultural Experiment Station Annual Report of Hop Investigations, written by Stanley N. Brooks, Agent (Research Agronomist, USDA); Chester E. Horner, Agent (Plant Pathologist, USDA); Sam T. Likens, Agent (Chemist, USDA); Charles E. Zimmermann (Research Agronomist, USDA); Alfred Haunold (Research Plant Geneticist, USDA).
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