Control of insects and mites in food materials in the home
MacNay, C.G.
Control of insects and mites in food materials in the home - Ottawa 1961 - 0.75 - No. 1114; Canada Department of Agricultural Entomological Branch .
Control of insects and mites in food materials in the home - Ottawa 1961 - 0.75 - No. 1114; Canada Department of Agricultural Entomological Branch .