共 6 条
[1]
Bertrand P. F., 1982, PEAR, P400
[2]
BERTRAND PF, 1977, PLANT DIS REP, V61, P890
[3]
BERTRAND PF, 1979, 568 OR STAT U EXP ST
[4]
HANSEN EM, 1979, 550 OR STAT U EXP ST
[5]
MacSwan I., 1977, P ORE HORTIC SOC, V68, P71
[6]
SUGAR D, 1985, P ORE HORTIC SOC, V76, P40