Evaluation of three insecticides as pre-harvest sprays and for sack treatment for the control of rice weevil Sitophilus Zeamais (Motsch) in three recommended varieties of sorghum [microform]
| 1. Verfasser: | |
|---|---|
| Format: | Visual Material |
| Sprache: | English |
| Veröffentlicht: |
Quezon City
Photoduplication Service. University of the Philippines Library
1979.
|
| Schlagworte: |