Number | Name | Date | Kind |
---|---|---|---|
2810988 | Chin | Oct 1957 | |
3163234 | Boyer | Dec 1964 | |
3172234 | Eavis | Mar 1965 | |
3227222 | Zimmerman | Jan 1966 | |
3300896 | Lunstroth | Jan 1967 | |
3362106 | Goldring | Jan 1968 | |
3541979 | Lorengen | Nov 1970 | |
3664061 | Oepen | May 1972 | |
4159597 | Olsen | Jul 1979 |
Number | Date | Country |
---|---|---|
2037013 | Feb 1972 | DEX |
2340040 | Oct 1977 | FRX |
1367452 | Sep 1974 | GBX |
1443326 | Jul 1976 | GBX |
Entry |
---|
Anon. "Danes Try Conveyor Belt Cropping", The Grower, Aug. 31, 1978, pp. 395 and 396. |