Uji beberapa varietas ubijalar (Ipomoea batatas (L.) Lam.) terhadap preferensi serangga hama "Bongkeng", Cylas formicarius F. (Coleoptera: Curculionidae)
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| Format: | Thesis |
| Published: |
[Yogyakarta] : Universitas Gadjah Mada
1989
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| Subjects: |
| Description not available. |