Spraying for the codling moth
Lloyd, J.W.
Spraying for the codling moth - Urbana 1907 - 377-429 p. - Moth Illinois Agricultural Experiment Station. Bulletin No. 114 .
Spraying for the codling moth - Urbana 1907 - 377-429 p. - Moth Illinois Agricultural Experiment Station. Bulletin No. 114 .