(NpROFILAKTIKA NARU[ENIJ OBMENA WE]ESTW U SELXSKOHOZQJSTWENNYH VIWOTNYHs - (NaLIEW(B,(Na(B. (Na(B.s (NaDI aDILOWI^s; (NbAREJ(B,(Nw(B.s; (NbARTKO(B,(Np(B.s ((Nm(B.s (NaGROPROMIZDATs, 1986)
Keywords: (NoBMEN WE]ESTW U S(B.-(NV(B. (NVIWOTNYHs -- (NrASSTROJSTWAs