共 16 条
[1]
BECKER ELERY R., 1937, JOUR PARASITOL, V23, P153, DOI 10.2307/3272062
[2]
BECKER ELERY R., 1936, JOUR PARASITOL, V22, P60, DOI 10.2307/3271898
[3]
Becker ER, 1931, P SOC EXP BIOL MED, V28, P0529
[4]
Becker ER, 1936, P SOC EXP BIOL MED, V34, P437
[6]
Becker ER, 1936, P SOC EXP BIOL MED, V33, P487
[7]
BECKER ER, 1934, MONOGRAPH IOWA STATE, V2
[8]
Eecker ER, 1935, P SOC EXP BIOL MED, V33, P114
[10]
FISH F. F., 1932, Journal of the American Veterinary Medical Association, V80, P543