Bulletin of the U.S. Department of Agriculture (1917) (19880771923)
Резюме
Title: Bulletin of the U.S. Department of Agriculture
Identifier: bulletinofusdepa513796191719unit (find matches)
Year: 1913 (1910s)
Authors: United States. Dept. of Agriculture
Subjects: Agriculture
Publisher: (Washington, D. C. ?) : The Department : Supt. of Docs. , Govt. Print. Off.
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Smithsonian Libraries
Text Appearing Before Image:
Jul. 796, U. S. Dept. of Agriculture. Plate I,
Text Appearing After Image:
Method of Applying Para-Dichlorobenzene for Control of the Peach- Tree Borer. Above: Tree with soil crust broken about the collar and one ounce of para-dichlorobenzenc applied. Below: Same tree with soil placed over the material and compacted.