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clifford e hood
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Injury to peach fruits by gipsy-moth larvae
Clifford E. Hood · U.S. Dept. of Agriculture
12 sayfa · 1932
Control / Gypsy moth / Peach / Diseases and pests
Fish oil, an efficient adhesive in arsenate-of-lead sprays
Clifford E. Hood · U.S. Dept. of Agriculture
22 sayfa · 1926
Fish oils / Spraying and dusting in agriculture / Adhesives industry
Fish oil as an adhesive in lead-arsenate sprays
Clifford E. Hood · U.S. Dept. of Agriculture
28 sayfa · 1929
Lead arsenate / Adhesives / Oil as pesticide