Biology of trichoqramma spp. and their effectiveness as biological control for the sugarcane stem borer, tetramoera schistaceana sn. [microform]
| Egile nagusia: | |
|---|---|
| Formatua: | Visual Material |
| Argitaratua: |
Quezon City
Photoduplication Service. University of the Philippines Library
1981.
|
| Gaiak: |