American foulbrood and its control
Vansell, George H. (George Haymaker),
1892-1954
creator
text
book
Berkeley, Calif
University of California, College of Agriculture, Agricultural Experiment Station
1926
1926
ENG
American foulbrood
Bees
Diseases
Circular (California Agricultural Experiment Station), 307
https://www.biodiversitylibrary.org/bibliography/59713
10.5962/bhl.title.59713
RQF