1970 March, American Daffodil Society Journal
1970 June, American Daffodil Society Journal
1970 September, American Daffodil Society Journal
1970 December, American Daffodil Society Journal
1971 March, American Daffodil Society Journal
1971 June, American Daffodil Society Journal
1971 September, American Daffodil Society Journal
1971 December, American Daffodil Society Journal
1972 March, American Daffodil Society Journal
1972 June, American Daffodil Society Journal
1972 September, American Daffodil Society Journal
1972 December, American Daffodil Society Journal
1973 March American Daffodil Society Journal
1973 June, American Daffodil Society Journal
1973 September, American Daffodil Society Journal
1973 December, American Daffodil Society Journal
1974 March American Daffodil Society Journal
1974 June, American Daffodil Society Journal
1974 September, American Daffodil Society Journal
1974 December, American Daffodil Society Journal
1975 March, American Daffodil Society Journal
1975 June, American Daffodil Society Journal
1975 September, American Daffodil Society Journal
1975 December, American Daffodil Society Journal
1976 March, American Daffodil Society Journal
1976 June, American Daffodil Society Journal
1976 September, American Daffodil Society Journal
1976 December, American Daffodil Society Journal
1977 March, American Daffodil Society Journal
1977 June, American Daffodil Society Journal
1977 September, American Daffodil Society Journal
1977 December, American Daffodil Society Journal
1978 March, American Daffodil Society Journal
1978 June, American Daffodil Society Journal
1978 September. American Daffodil Society Journal
1978 December, American Daffodil Society Journal
1979 March, American Daffodil Society Journal
1979 June, American Daffodil Society Journal
1979 September, American Daffodil Society Journal
1979 December, American Daffodil Society Journal