共 30 条
- [11] HUTTON MARY ERNE-JEAN, 1937, IOWA STATE COLL JOUR SCI, V12, P5
- [12] HYDE E.O.C., 1954, ANN BOT, V18, P241
- [13] JONES JP, 1928, NY AGR EXP STA MEM, V120
- [15] LOFTUS HK, 1944, J AUST COUN SCI IND, V17, P242
- [16] LOFTUS HK, 1942, J AUST COUN SCI IND, V15, P275
- [17] LOVE RM, 1952, CALIF AGR EXP STA CI, V407
- [18] LUTE AM, 1928, COLO AGR EXP STA B, V326
- [19] Martin John N., 1945, IOWA STATE COLL JOUR SCI, V19, P289
- [20] MORLEY F. H. W., 1958, AUSTRALIAN JOUR BIOL SCI, V11, P261