Control of the seed-corn maggot
Miller, L.A., Dustan, A.G.
Control of the seed-corn maggot - Ottawa 1954 - 4 p. - No. 912 Canada Department of Agriculture Publication .
Seed-Corn Maggot
Control of the seed-corn maggot - Ottawa 1954 - 4 p. - No. 912 Canada Department of Agriculture Publication .
Seed-Corn Maggot