 | Wyndham Rowland Dunstan - 1911 - 344 pages
...planters in the warfare they have made against the pest. This work has been done under the direction of Dr. L. 0. Howard, Chief of the Bureau of Entomology, of the Department of Agriculture, and has consisted of investigations and demonstrations for the benefit of... | |
 | Leland Ossian Howard, William Fuller Fiske - 1911 - 416 pages
...by the State to undertake the expedition. At the same time he was formally appointed a collaborator of the Bureau of Entomology of the United States Department of Agriculture, and the Japanese Government was formally notified by the honorable the Secretary of Agriculture, through... | |
 | United States. Bureau of Entomology - 1911 - 572 pages
...(Euihrips pyri Daniel) are all examples of what serious pests this group includes. Already many agents of the Bureau of Entomology of the United States Department of Agriculture and various State and county workers have spent much time and money in learning the habits of these... | |
 | Entomological Society of Washington - 1911 - 304 pages
...resourceful mind; therefore be it Resolved, That the Entomological Society of Washington and the force of the Bureau of Entomology of the United States Department of Agriculture deeply regret his loss and realize that his death has made a gap in our ranks which it will be difficult... | |
 | Entomological Society of Washington - 1911 - 320 pages
...resourceful mind; therefore be it Resolved, That the Entomological Society of Washington and the force of the Bureau of Entomology of the United States Department of Agriculture deeply regret his loss and realize that his death has made a gap in our ranks which it will be difficult... | |
 | 1911 - 160 pages
...Antonio, Tex., upon the subject of the bacteriology of bee diseases. This paper appears in Bulletin No. 70 of the Bureau of Entomology of the United States Department of Agriculture, page 10. In it are discussed briefly the nature of bacteria, their distribution, the methods of studying... | |
 | Massachusetts - 1911 - 1036 pages
...co-operation of the beekeepers, and thank them for hospitality so frequently extended. Dr. Phillips and staff of the Bureau of Entomology of the United States Department of Agriculture have furthered the work by diagnosis of material. It is particularly gratifying to hear, as the writer... | |
 | Arthur Williams, Edmund Francis Tweedy - 1912 - 162 pages
...manager of the cold-storage department of this company, Mr. Albert M. Read, with the assistance of Dr. LO Howard, Chief of the Bureau of Entomology of the United States Department of Agriculture, carried on a series of extremely interesting and valuable tests for the purpose of determining the... | |
 | U.S DEPARTMENT OF AGRICULTURE - 1912 - 768 pages
...methods for the prevention and control of root maggots have been employed and are described in a circular of the Bureau of Entomology of the United States Department of Agriculture. 8 A serious outbreak of these pests is at the best difficult to combat. The amount of damage done varies... | |
 | - 1912 - 706 pages
...areas. For a full discussion of the enemies of red clover the reader is referred to the publications of the Bureau of Entomology of the United States Department of Agriculture: 2 and also to the bulletins on this topic issued by most of the experiment stations in the clover-growing... | |
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LO Howard, chief of the Bureau of Entomology of the United States Department of Agriculture, and... 
