S.T. Buckland, D.R. Anderson, K.P. Burnham, J.L. Laake
Springer Netherland
96.29 € · Paperback
Our environment and natural food resources are continually coming under threat so that the monitoring of population trends is essential today. Whaling is a good example. Here politics and conservation often clash, and over the years more and more restrictions have been applied through the efforts of...