[Use of phenology during the past 20 years (1936-1956) and its importance in the campaign against malaria in the USSR].
D002980:Climate; D008288:Malaria / Q000453:epidemiology*; D014586:USSR
CLIMATE/effects; MALARIA/epidemiology
Sluzhba fenologii za 20 let (1936-1956) i ee znachenie dlia bor'by s maliariei v SSSR.