共 5 条
- [1] CHANDLER A. C., 1958, Rice Institute Pamphlet, V45, P4
- [2] SOULSBY E. J. L., 1957, Veterinary Record, V69, P1129
- [3] Stoll N. R., 1958, Rice Institute Pamphlet, V45, P184
- [4] Studies with the strongyloid nematode, Haemonchus contortus. I. Acquired resistance of hosts under natural reinfection conditions out-of-doors. [J]. AMERICAN JOURNAL OF HYGIENE, 1929, 10 (02): : 0384 - 0418
- [5] STOLL NR, 1942, J PARASIT S20, V28