(NaGROMETEOROLOGI^ESKIE USLOWIQ I PRODUKTIWNOSTX SELXSKOGO HOZQJSTWA NE^ERNOZEMNOJ ZONY rsfsr (B/s - (NuLANOWA(B, (Ne(B.(Ns(B.s ((NlENINGRAD (B:s (NgIDROMETEOIZDAT(B,s, 1978)
(NlITER(B. (NS(B. 157-160s
Keywords: (NsELXSKOE HOZQJSTWOs -- (NnE^ERNOZEMNAQ ZONA rsfsrs