(Q51384221)
Statements
Fumigation of ornamental greenhouse plants with hydrocyanic-acid gas (English)
0 references
Borden, Arthur Dickie, 1887-
Sasscer, E. R. (Ernest Ralph), 1883-
unknown value
U.S. Dept. of Agriculture
Washington, D.C.
1917
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Fumigation of ornamental greenhouse plants with hydrocyanic-acid gas (IA fumigationoforna513sass).pdf
739 × 1,433, 24 pages; 1.79 MB
739 × 1,433, 24 pages; 1.79 MB
0 references