A third digest of the literature on DDT (January through june 1945) /
Roark, R. C.
A third digest of the literature on DDT (January through june 1945) / R. C. Roark, N. E. McIndoo - Washington : Department of Agriculture - 164 p.
203399
DDT Insecticidas
PA 632.951 R64
A third digest of the literature on DDT (January through june 1945) / R. C. Roark, N. E. McIndoo - Washington : Department of Agriculture - 164 p.
203399
DDT Insecticidas
PA 632.951 R64