共 5 条
- [1] MIETTINEN JK, 1954, ANN ACAD SCI FENN A, V2, P58
- [3] ORGANIC NITROGEN COMPOUNDS AS NITROGEN NUTRITION FOR HIGHER PLANTS [J]. NATURE, 1946, 158 (4015) : 515 - 515
- [4] VIRTANEN AI, 1957, SUOM KEMISTIL B, V30, P220
- [5] Waris H, 1957, SUOM KEMISTIL B, P121