TY  - BOOK
AU  - Jacobson, Martin
TI  - Insceticides from plants : A review of the literature, 1941-1953
U1  - 016.633898 21st ed
KW  - Insecticides
KW  - spermatophytes
KW  - cryptogams
KW  - aceraceae
N1  - United state department of agriculture, Entomology Research Division, Agriculture Research Service
ER  -