共 6 条
[1]
Feller W., 2008, INTRO PROBABILITY TH
[3]
HILLS FJ, 1975, PLANT DIS REP, V59, P513
[4]
Little T. M., 1978, AGRICULTURAL EXPT
[5]
RUPPEL EG, 1975, PLANT DIS REP, V59, P283
[6]
SKOYEN IO, 1975, PLANT DIS REP, V59, P506