| 其他書名 | 1. Short Range Dispersal and Choice of Hibernation Sites of Species Injurious to Cultivated Clover. 2. Position and Incidence of Larvae in Relation to Floret Density in Red Clover Heads |
| 出版 | Statens växtskyddsanstalt, 1968 |
| URL | http://books.google.com.hk/books?id=tw4YHAAACAAJ&hl=&source=gbs_api |