resistance to the whitebacked planthopper Sogatella furcifera (Horvath) i rice varieties [microform]
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Visual Material |
| Foilsithe / Cruthaithe: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
|
| Ábhair: |