Biological studies of the yellow rice borer, Tryporyza incertulas (Walker), on four rice varieties if varying levels of resistance [microform]
| Päätekijä: | |
|---|---|
| Aineistotyyppi: | Visual Material |
| Kieli: | English |
| Julkaistu: |
Quezon City
Photoduplication Service,University of the Philippines Library
1975.
|
| Aiheet: |