共 5 条
[1]
BURROWS VD, 1964, AGR I REV, V19, P33
[2]
Coffman F. A., 1961, AGRONOMY, V8, P420
[4]
Vernalization of Marquis wheat and other spring cereals - Contributions from the Hull Botanical Laboratory 507
[J].
BOTANICAL GAZETTE,
1939, 101
:457-481
[5]
1959, 1044 CAN DEP AGR PUB