›› 1957, Vol. 7 ›› Issue (2): 167-182.doi:
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PRELIMINARY STUDIES ON THE LIFE HISTORY AND THE CONTROL OF THE WOOLLY APHIS (ERIOSOMA LANIGERUM HAUSMANN)IN TSINGTAO DISTRICT
CHANG YOH1, CHU WEN-HWEI2
- 1. Shantung Agricultural Research Institute;
2. Tsingtao Frutt Experimental Stallon
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Online:
1957-04-15
Published:
1957-04-15
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