Swarm control
Series: Farmers' bulletin (United States. Dept. of Agriculture), no. 1198
Demuth, Geo. S. (George S.)
Book
Published material
Washington, U. S. Govt. Print. Off, 1921
Caption title.
Bees , Swarming
English
DOI: https://doi.org/10.5962/bhl.title.54216 OCLC: 63227342
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