Miscellaneous papers ...
Bulletin (United States. Bureau of Plant Industry) ; no. 121.
United States. Bureau of Plant Industry.
Washington, D.C. :Govt. Print. Off.,1908.
"Issued April 18, 1908."
Contents: pt.I. The supposed relationship of white snakeroot to milksickness, or "trembles" / By Albert C. Crawford. -- pt.II. Mountain laurel, a poisonous plant / By Albert C. Crawford. -- pt.III. Results of loco-weed investigations in the field / By C. Dwight Marsh. Laboratory work on loco-weed investigations / By Albert C. Crawford. -- pt.IV. The sources of arsenic in certain samples of dried hops / By W. W. Stockberger. -- pt.V. Apple leaf-spot caused by Speaeropsis malorum / By W. M. Scott and James B. Rorer. -- pt.VI. The immunity of the Japanese chestnut to the bark disease / By Haven Metcalf.
Diseases and pests
NAL: 1 P69B no. 121 1908
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