Number | Name | Date | Kind |
---|---|---|---|
3343186 | Dunand | Sep 1967 | |
3995338 | Kauffeld | Dec 1976 | |
4007504 | West | Feb 1977 | |
4135265 | Van de Kerkof | Jan 1979 | |
4291424 | Angelis | Sep 1981 |
Number | Date | Country |
---|---|---|
472201 | Jan 1976 | AUX |
1223455 | Jun 1960 | FRX |
Entry |
---|
"Farmnote", S. R. Chambers, Mar. 1977. |
"C.A.C. Pollen Trap", M. V. Smith, Jun. 1965. |
"Making and Using a Pollen Trap", E. R. Jaycox, Mar. 1977. |