Some facts relative to the effect og high frequency radioi waves activity
Headlee, Thomas J.
Some facts relative to the effect og high frequency radioi waves activity
Sobretiro de : Journal of the New York Ent. Soc. 37:59-64, 1929
12900
Control de plagas.
Ondas sonoras--Efecto en insectos.
Some facts relative to the effect og high frequency radioi waves activity
Sobretiro de : Journal of the New York Ent. Soc. 37:59-64, 1929
12900
Control de plagas.
Ondas sonoras--Efecto en insectos.