(NbIOLOGI^ESKIJ METOD BORXBY S WREDITELQMI I BOLEZNQMI SELXSXKOHOZQJSTWENNYH RASTENIJ (B/s - (NaLE[INA(B, (No(B.(Na(B.s; (NmOROZOW(B, (Nm(B.(Np(B.s; (NsOLOWXEW(B, (Na(B.(Ng(B.s ((NmOSKWA (B:s (NzNANIE(B,s, 1975)