共 20 条
[1]
BIGGER JH, 1958, P N CENT BRCH ENT SO, V13, P19
[3]
COON BF, 1948, 1436 PENN AGR EXP ST
[6]
EVERLY RT, 1965, USDA COOP EC INSECT, V15, P1173
[7]
Fitch A, 1856, T NY AGRIC SOC, V15, P550
[9]
NEISWANDER CR, 1961, 898 OH AGR EXP RES B
[10]
NEISWANDER CR, 1948, P N CENTRAL STATES B, V3, P35