Voltinism and its determination in some beetles of cruciferous crops
By: G. W. Ankersmit.
Series: Mededelingen van de Landbouwhogeschool -- 64-8.
Publisher: H. Veenman
Published: 1964
Place of publication: Wageningen
Language: eng
Number of pages: 60
Subjects: Diapause.; Beetles.
Notes: Summary in Dutch.