Effect of cultural measures on the population density of the fruit tree red spider mite, Metatetranychus ulmi Koch (Acari, Tetrancychidae) = Met een samenvatting involoed van cultuurmaatregelen op de populatie ontwikkeling van het fruitspint, Metatetranychus ulmi Koch (Acari, Tetranychidae)
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| OCLC: | 11007696 |
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| Language: | English |
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Wageningen :
Veenman & Zonen,
1962.
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| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |