The recognition of biotypes of the wolly aphid, Eriosoma lanigerum (hausmann), in South Australia by their differential ability to colonise varieties of apple rootstock, and an investigation of some possible factors in the susceptibility of varieies to these insects /
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| OCLC: | 795928503 |
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| Language: | English |
| Published: |
1969.
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| Online Resource: | Center for Research Libraries |
| Related Items: | Microfilm version:
recognition of biotypes of the wolly aphid, Eriosoma lanigerum (hausmann), in South Australia by their differential ability to colonise varieties of apple rootstock, and an investigation of some possible factors in the susceptibility of varieies to these insects. |
| Format: | Thesis Monograph Online Resource |