共 7 条
[1]
BUTTROSE M. S., 1959, AUSTRALIAN JOUR BIOL SCI, V12, P40
[2]
FREY K. J., 1962, Iowa State Journal of Science, V37, P17
[3]
FREY K. J., 1967, IOWA STATE J SCI, V42, P9
[5]
MILTHORPE FL, 1965, GROWTH CEREALS GR ED, P88
[7]
Thorne GN, 1965, GROWTH CEREALS GRASS, P88