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Fresh water algae of the Maritime provinces
(The Imperial Press Limited, 1949)
Presidential address
(The Imperial Press Limited, 1949)
Tetrastichus minutus (Howard) (Hymenoptera: Eulophidae) Reared from the Lady-Beetle, Adalia bipunctata l.
(The Imperial Press Limited, 1949)
Abstracts
(The Imperial Press Limited, 1949)
Proceedings of meetings: Session 1947-48
(The Imperial Press Limited, 1949)