Control of the carrot rust fly in Eastern Canada
Salkeld, E.H.
Control of the carrot rust fly in Eastern Canada - Ottawa 1955 - 7 p. - No. 941 Canada Department of Agriculture Publication .
Rust Fly
Carrot
Control of the carrot rust fly in Eastern Canada - Ottawa 1955 - 7 p. - No. 941 Canada Department of Agriculture Publication .
Rust Fly
Carrot