Biology of trichoqramma spp. and their effectiveness as biological control for the sugarcane stem borer, tetramoera schistaceana sn. [microform]
| 1. Verfasser: | |
|---|---|
| Format: | Visual Material |
| Veröffentlicht: |
Quezon City
Photoduplication Service. University of the Philippines Library
1981.
|
| Schlagworte: |