(NbOTANI^ESKIJ \KSPERIMENT W SADU I W LABORATORII (B/ s - (NkLARK(B, (NlILIAN dVEJNs; (NkRASNOSELXSKAQ(B, (Nt(B. (Na(B.s; (NsKAZKIN(B, (Nf(B.(Nd(B. s ((NlENINGRAD (B: s (Nu^PEDGIZ(B, (NlENINGR(B. (NOTD(B-(NNIE(B, s, 1939)
Keywords: (NbIOLOGI^ESKIE NAUKI (B- (NbOTANIKAs; (NbOTANI^ESKIE SADYs