Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Chollathorn Chamnarnkid"'
Publikováno v:
Suan Sunandha Rajabhat University Journal of Science and Technology, Vol 1, Iss 1, Pp 21-24 (2014)
A trial of the 2,300-2,800 Hz band of frequency in sound waves were made more intense in decibels (dB), similar to a firecracker or firecracker ball was made for use of the local people to dislodge and/or obstruct wild elephants from agricultural a
Externí odkaz:
https://doaj.org/article/f0ae4089aad34b6293efc153d3aa3cee
