Residual effect of commercial insecticides on the copra beetle
Gonzalez, J.
Residual effect of commercial insecticides on the copra beetle - Shell 1957 - 84-98 p. - Industrial Bulletin, No. 2 ADB .
Residual effect of commercial insecticides on the copra beetle - Shell 1957 - 84-98 p. - Industrial Bulletin, No. 2 ADB .