Toxicity of six organophosphorus insecticides to a field collected DDT resistance strain of rice weevil, Sitophilus oryzae (L) and red flour beetle, Tribollum castaneum (Herbst) [microform]
| 1. Verfasser: | |
|---|---|
| Format: | Visual Material |
| Sprache: | English |
| Veröffentlicht: |
Quezon City
Photoduplication Service,University of the Philippines library
1975.
|
| Schlagworte: |