English-grown pyrethrum as an insecticide. I

[11] Studies on contact insecticides Part I Introduction and methods Part II A quantitative examination of the toxicity of Tephbosia vogelii hook to Aphis rumicis L(the Bean Aphis) [J]. ANNALS OF APPLIED BIOLOGY, 1925, 12 (01) : 61 - 76

[12] TATTERSFIELD F., 1924, Bulletin of Entomological Research, V14, P223

[13] YAMOMOTO R, 1925, I PHYS CHEM RES TOKY, V3, P193

[11] Studies on contact insecticides Part I Introduction and methods Part II A quantitative examination of the toxicity of Tephbosia vogelii hook to Aphis rumicis L(the Bean Aphis) [J]. ANNALS OF APPLIED BIOLOGY, 1925, 12 (01) : 61 - 76

[12] TATTERSFIELD F., 1924, Bulletin of Entomological Research, V14, P223

[13] YAMOMOTO R, 1925, I PHYS CHEM RES TOKY, V3, P193