Autor:
Jolly, G.M.
Reviews procedures for obtaining reliable information on animal populations, other ecological features and land use generally from low-flying aircraft by direct observation or conventional photography, with reference to types of sampling unit, and the relative merits of unstratified systematic an...
Enlace original:
https://cgspace.cgiar.org/handle/10568/4214
Jolly, G.M.
,
[A review of the sampling methods used in aerial survey]
,
A review of the sampling methods used in aerial survey
