(NbIOLOGIQ P^ELINOJ SEMXI (B/s - (NkOTOWA(B, (Ng(B.(Nn(B.s; (NnAU^NO(B-(NTEHNI^ESKOE OB]ESTWO SELXSKOGO HOZQJSTWA(B.s (NcENTRALXNOE PRAWLENIEs; (NiNSTITUT USOWER[ENSTWOWANIQ ZNANIJ SPECIALISTOW SELXSKOGO HOZQJSTWAs ((Nm(B. :s (NrOSSELXHOZIZDAT(B,s, 1974)
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Keywords: (Np^ELOWODSTWOs