共 7 条
[1]
DOHERTY R L, 1969, Australian Journal of Science, V31, P365
[3]
MACKERRAS IM, 1940, 136 COUNC SCIENT IND
[5]
REED L. J., 1938, AMER JOUR HYG, V27, P493
[6]
SEDDON HR, 1966, 8 AUST VET HYG DEP H, P118
[7]
VAN DERWESTHUIZEN B., 1967, ONDESTEPOORT J VET RES, V34, P29