Control of the satin moth by spraying in alternate years /
Collins, C. W.
Control of the satin moth by spraying in alternate years / by C. W. Collins and Clifford E. Hood - Washington : Department of Agriculture - 12 p. - EUA. Dep. of Agri. Circular; 189 .
203908
Stilpnotia salicis Aspersión Control de plagas
Control of the satin moth by spraying in alternate years / by C. W. Collins and Clifford E. Hood - Washington : Department of Agriculture - 12 p. - EUA. Dep. of Agri. Circular; 189 .
203908
Stilpnotia salicis Aspersión Control de plagas