Tuber Moth

4 books
The potato moth, Gnorimoschema operculella (Zell.) and its control in AustraliaG. A. H. Helson
⏱ 27m

The potato moth, Gnorimoschema operculella (Zell.) and its control in Australia

G. A. H. Helson

194927 pp.
The potato tuber mothJ. E. Graf
⏱ 56m

The potato tuber moth

J. E. Graf

191756 pp.
Biennial ReportBoard of Horticulture

Biennial Report

Board of Horticulture

1917No page data
Biennial ReportOregon Board of Horticulture
⏱ 2h 34m

Biennial Report

Oregon Board of Horticulture

1919154 pp.