This book is unusual in that it concentrates solely on frogs' calls or croaks. The species studied are five from the genus Hylarana from Sarawak. First edition. New Paperback. With a CD of recordings of the croaks. 78 pages. For further details, please see the scanned contents page. 

Weight: 0.4 kg Post free within Malaysia

Published by Universiti Malaysia Sarawak, Kota Samarahan, Malaysia, 2011.. First edition. ISBN: 9789675527135