共 6 条
[2]
CLAMOT G., 1969, Bulletin des Recherches Agronomiques de Gembloux, V4, P323
[3]
GAINES EF, 1924, B WASH AGRIC EXP STN, V187, P54
[4]
GAINES EF, 1917, B WASH AGRIC EXP STN, V135, P47
[5]
JENKINS G, 1969, 1968 PL BREED I REP, P58