Williamson D.L. ea, 1978
Williamson D.L., Whitcomb R. F., Tully J. G. 1978. The Spiroplasma deformation test, a new serological method // Curr. Microbiol. Vol. 1, N2. P. 203-207.
Williamson D.L., Whitcomb R. F., Tully J. G. 1978. The Spiroplasma deformation test, a new serological method // Curr. Microbiol. Vol. 1, N2. P. 203-207.
