by A. L. Lovett
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The peach and prune twig-miner
The elm leaf-beetle
The shot-hole borer (Xyleborus dispar)
House ants
The cherry-fruit fly
The fruit-tree leaf-Syneta
Over de verspreiding, de uitbreiding en ...
Maturation, fecundation, and segmentatio...
Die Nacktschnecken Polens: Arionidae, Mi...
The morphology and histology of the geni...
Contributions to the morphology and hist...
Die Nacktschnecken Polens