共 12 条
- [1] COIC Y., 1960, ANN INST NATL RECH AGRON SER ABIS ANN PHYSIOL VEG, V2, P73
- [2] FREEMAN G, IN PRESS
- [7] HENRICI M., 1952, ONDERSTEPOORT JOUR VET RES, V25, P45
- [8] OCCURRENCE OF PUTRESCINE IN POTASSIUM-DEFICIENT BARLEY [J]. NATURE, 1952, 170 (4324) : 460 - 460
- [10] STEWART C. R., 1967, Dissertation Abstracts, V28, P25